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Probability Microsoft Excel Statistics Data

01/04/22

Probability statistics data analysis excel

A hospital is trying to decide how many new rooms to add to a new wing they are building. Each new room will contain one bed. There are currently 100 rooms. Each new room will cost $80,000 for... more

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Probability

01/04/22

20% of the population is unvaccinated, 29% of total hospitalizations are unvaccinated. how much more likely is someone unvaccinated to end up in the hospital

20% of population unvaccinated 29% of patients in hospital are unvaccinated how much more likely is someone unvaccinated to end up in the hospital

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Probability Statistics

01/03/22

Card game - spades

In the card game Spades each player is dealt 13 cards. The player with the 2 of clubs starts the game and plays that card. The person to the left then plays their lowest club, followed by the next... more

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Probability Statistics Data Data Science

01/02/22

Probability data analysis statistics

A hospital is trying to decide how many new rooms to add to a new wing they are building. Each new room will contain one bed. There are currently 100 rooms. Each new room will cost $80,000 for... more

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Probability

01/01/22

The maximum weight that an elevator in an apartment complex can accommodate is 800 kg. What is the probability that the lift safety reaches the ground when there are 10 adult in the life.

How to solve probability question .

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Probability Statistics

12/31/21

Card game - Spades

In the card game Spades each player is dealt 13 cards. The player with the 2 of clubs starts the game and plays that card. The person to the left then plays their lowest club, followed by the... more

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Probability Microsoft Excel

12/30/21

Probability expected contribution

A hospital is trying to decide how many new rooms to add to a new wing they are building. Each new room will contain one bed. There are currently 100 rooms. Each new room will cost $80,000 for... more

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Answers •1

Probability Microsoft Excel

12/30/21

Probability decision analysis excel

A hospital is trying to decide how many new rooms to add to a new wing they are building. Each new room will contain one bed. There are currently 100 rooms. Each new room will cost $80,000 for... more

Follows • 2

Answers •1

Probability Microsoft Excel

12/30/21

Probability decision analysis

Bank Chicago is investigating mistakes at three of its branches to try to determine the major causes of these mistakes. Branch three has the lowest percentage of mistakes, with one percent of... more

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Probability Microsoft Excel Data Science

12/30/21

Probability decision analysis

Bank Chicago is investigating mistakes at three of its branches to try to determine the major causes of these mistakes. Branch three has the lowest percentage of mistakes, with one percent of... more

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Probability Statistics Markov Chain Recurrence

12/28/21

How to use the Recursive method to calculate the average number of times that the Markov chain visits a given state ?

Dear expert,In the insight of what mentioned in the appendix of this article,https://link.springer.com/article/10.1007/s11538-011-9638-4My question is, if we already have the transition probability... more

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Probability Statics

12/23/21

STSSTTTSST is a string of letters which does not include the consecutive letters STTS. How many more strings of ten letters that do not include the consecutive letter STTS?

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Probability Statistics

12/21/21

what is/are the critical values?

The data in the accompanying table represent the compressive strength, in thousands of pounds per square inch (psi), of 20 samples of concrete taken two and seven days after pouring. Complete... more

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Probability Statistics

12/21/21

What is the test statistic zstat= ?

A cellphone provider has a business objective of wanting to determine the proportion of subscribers who would upgrade to a new cellphone with improved features if it were made available at a... more

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Probability Statistics

12/21/21

what is the test statistic here? Zstat = ?

A cellphone provider has the business objective of wanting to determine the proportion of subscribers who would upgrade to a new cellphone with improved features if it were made available at a... more

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Probability Statistics

12/21/21

The worldwide market share for a web browser was 20.5% in a recent month. Suppose that a sample of 240 random students at a certain university finds that 60 use the browser.

b. Suppose that a sample of n=800 students at the same university (instead of n=240) determines that 25% of the sample use the web browser. At the 0.01 level of significance, is there evidence... more

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Probability Statistics

12/21/21

The data in the accompanying table represent the compressive strength, in thousands of pounds per square inch (psi), of 20 samples of concrete taken two and seven days after pouring.

Sample Two days Seven... more

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Probability Statistics

12/20/21

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ. please round to two decimal places.

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Probability Statistics

12/20/21

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ. please round to two decimal places.

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Answers •1

Probability Statistics

12/20/21

stats hw final practice 10

Assume there is a sample of n1=4, with the sample mean X1=37 and a sample standard deviation of S1=2, and there is an independent sample of n2=5 from another population with a sample mean of... more

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Probability Statistics

12/20/21

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ.

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ. please round to two decimal places.

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Probability Statistics

12/20/21

b. Determine the p-value and interpret its meaning. The p-value is

A manufacturer of chocolate candies uses machines to package candies as they move along a filling line. Although the packages are labeled as 8 ounces, the company wants the packages to contain a... more

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Probability Statistics

12/20/21

hw 8 question 10, please answer part a and b

A cellphone provider has the business objective of wanting to determine the proportion of subscribers who would upgrade to a new cellphone with improved features if it were made available at a... more

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Probability

12/18/21

Probability of independent events: Decimal answers

Of the people who fished at Clearwater Park today, 48 had a fishing license, and 12 did not. Of the people who fished at Mountain View Park today, 49 had a license, and 21 did not. (No one fished... more

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Probability

12/18/21

Probabilities of draws without replacement

A box contains 5 red balls and 7 orange balls. If Tim chooses 6 balls at random from the box, what is the probability that he will select 4 red balls and 2 orange balls? Round your answer... more

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Probability statistics data analysis excel

20% of the population is unvaccinated, 29% of total hospitalizations are unvaccinated. how much more likely is someone unvaccinated to end up in the hospital

Card game - spades

Probability data analysis statistics

The maximum weight that an elevator in an apartment complex can accommodate is 800 kg. What is the probability that the lift safety reaches the ground when there are 10 adult in the life.

Card game - Spades

Probability expected contribution

Probability decision analysis excel

Probability decision analysis

Probability decision analysis

How to use the Recursive method to calculate the average number of times that the Markov chain visits a given state ?

STSSTTTSST is a string of letters which does not include the consecutive letters STTS. How many more strings of ten letters that do not include the consecutive letter STTS?

what is/are the critical values?

What is the test statistic zstat= ?

what is the test statistic here? Zstat = ?

The worldwide market share for a web browser was 20.5​% in a recent month. Suppose that a sample of 240 random students at a certain university finds that 60 use the browser.

The data in the accompanying table represent the compressive​ strength, in thousands of pounds per square inch​ (psi), of 20 samples of concrete taken two and seven days after pouring.

If X=70​, S=12​, and n=16​, and assuming that the population is normally​ distributed, construct a 90% confidence interval estimate of the population​ mean, μ. please round to two decimal places.

If X=70​, S=12​, and n=16​, and assuming that the population is normally​ distributed, construct a 90% confidence interval estimate of the population​ mean, μ. please round to two decimal places.

stats hw final practice 10

If X=70​, S=12​, and n=16​, and assuming that the population is normally​ distributed, construct a 90% confidence interval estimate of the population​ mean, μ.

b. Determine the​ p-value and interpret its meaning. The​ p-value is

hw 8 question 10, please answer part a and b

Probability of independent events: Decimal answers

Probabilities of draws without replacement

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The worldwide market share for a web browser was 20.5% in a recent month. Suppose that a sample of 240 random students at a certain university finds that 60 use the browser.

The data in the accompanying table represent the compressive strength, in thousands of pounds per square inch (psi), of 20 samples of concrete taken two and seven days after pouring.

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ. please round to two decimal places.

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ. please round to two decimal places.

If X=70, S=12, and n=16, and assuming that the population is normally distributed, construct a 90% confidence interval estimate of the population mean, μ.

b. Determine the p-value and interpret its meaning. The p-value is