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01/21/22

When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have observed over the years that 32% of the eggs are yellow, and the rest green.

When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have observed over the years that 32% of the eggs are yellow, and the rest green. Next spring the lead... more

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Statistics

01/19/22

Based on the data points of heights within a classroom if you were 70inches tall what percentile would you be in?

(63 64 61 65 63 67 68 62 73 70 66 72 62 63 62 68 66 67 72 72 66 60 64.8 62 62 63 68)

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Statistics

01/18/22

The set of data below represents a height distribution. Based on the data below what number represents the top 5% of students

(63 64 61 65 63 67 68 62 73 70 66 72 62 63 62 68 66 67 72 72 66 60 64.8 62 62 63 68)

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Statistics

01/18/22

Based on the information below if you are 70 inches what is the probability someone is at least as tall as you?

Suppose the class distribution of heights is normal (63 64 61 65 63 67 68 62 73 70 66 72 62 63 62 68 66 67 72 72 66 60 64.8 62 62 63 68)

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Statistics

01/18/22

Suppose your friend’s 8th grade sibling is 59.5 inches tall. Their class average height is 63.4 inches with a standard deviation of 2.1 inches. How does this compare to you if you were 70inches?

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Statistics

01/17/22

What is the sample? What Is the population? What is the parameter? What is the symbol for this parameter? What is the symbol for this statistics What is the statistics?

A researcher wanted to get the percentage of college students that major in business. The researcher got information from 5 college with a total of 11 thousand students and found that 1.5 thousand... more

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Statistics

01/17/22

What is the population? What is the parameter? What is the symbol for this parameter? What is the sample? What is the statistics?

A researcher wants to determine the average amount of minutes it takes for a medicine to reduce headache pain for adult.He contacted 107 but only got results from 79 of the subjects, the average... more

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Statistics Math Physics

01/14/22

How to determine What are the forces acting on bars and wires? (photo of exercise in comment)

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Statistics Math Sat Math Probability

01/14/22

How to determine the measures of position from this data below?

There are 40 students in a class and here are their... more

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Statistics

01/14/22

confidence intervals

determine the margin of error for the confidence interval for the mean 60< U<94

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Statistics

01/13/22

Suppose your friend’s 8th grade sibling is 59.5 inches tall. Their class average height is 63.4 inches with a standard deviation of 2.1 inches.

If you are 70 inches tall how do you compare to your friend’s sibling? Who is taller, relatively speaking?

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Statistics

01/13/22

What is the standardized z-score of 70 when the mean is 65.6 and the standard deviation is 3.8

after, write the interpretation of the z-score

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Statistics

01/13/22

Describe the distribution of heights such as center, unusual features, shape, spread.

63 64 61 65 63 67 68 62 73 70 66 72 62 63 62 68 66 67 72 72 66 60 64.8 62 62 63 68

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Statistics Probability

01/13/22

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

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Statistics Probability

01/13/22

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

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Answers •1

Statistics Probability

01/13/22

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

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Answers •1

Statistics Chemistry Chemical Engineering

01/12/22

Finding determinate source of error

An analyst applies the neutralization titration method to determine the amount of NaHCO3 in an antacid tablet. Before the measurement, the analyst checks the method by titrating a standard sample... more

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Statistics

01/09/22

Mean and standard deviation from percentage values - Normal distribution

Suppose in a sample of 500 observations from a normal distribution with a mean μ and a standard deviation σ, you are told that 35% of the observations are less than 2.1 and 55% of the observations... more

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Statistics Mathematics

01/09/22

A random sample of 130 human body temperatures had a mean of 98.25 degrees and a standard deviation of 0.73 degrees.

A random sample of 130 human body temperatures had a mean of 98.25 degrees and a standard deviation of 0.73 degrees. Does the data indicate that the average body temperature for healthy humans is... more

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Statistics Microsoft Excel Probability Data

01/08/22

statistics probbality data analysis

An airline is deciding how much to overbook a flight. The plane has 175 seats. Historically, 95 percent of those with a reservation will actually show up. The airline charges $500 for each seat on... more

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Statistics

01/08/22

stat stat stat stat

Suppose 400 automobiles are to be inspected for emissions where 50 of them have higher emissions than the allowed limit. A sample of 10 cars is chosen at random and the number of cars that have... more

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Statistics

01/07/22

Suppose that you and a friend are playing cards and you decide to make a friendly wager.

The bet is that you will draw two cards without replacement from a standard deck. If both cards are clubs, your friend will pay you $6. Otherwise, you have to pay your friend $3. What is the... more

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Statistics Microsoft Excel Probability 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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Statistics Probability

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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Statistics Probability 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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When dragons on planet Pern lay eggs, the eggs are either green or yellow. The biologists have observed over the years that 32% of the eggs are yellow, and the rest green.

Based on the data points of heights within a classroom if you were 70inches tall what percentile would you be in?

The set of data below represents a height distribution. Based on the data below what number represents the top 5% of students

Based on the information below if you are 70 inches what is the probability someone is at least as tall as you?

Suppose your friend’s 8th grade sibling is 59.5 inches tall. Their class average height is 63.4 inches with a standard deviation of 2.1 inches. How does this compare to you if you were 70inches?

What is the sample? What Is the population? What is the parameter? What is the symbol for this parameter? What is the symbol for this statistics What is the statistics?

What is the population? What is the parameter? What is the symbol for this parameter? What is the sample? What is the statistics?

How to determine What are the forces acting on bars and wires? (photo of exercise in comment)

How to determine the measures of position from this data below?

confidence intervals

Suppose your friend’s 8th grade sibling is 59.5 inches tall. Their class average height is 63.4 inches with a standard deviation of 2.1 inches.

What is the standardized z-score of 70 when the mean is 65.6 and the standard deviation is 3.8

Describe the distribution of heights such as center, unusual features, shape, spread.

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

The letters that form the word MISSISSIPPI are placed in a bowl. What are the odds of choosing a “P”?

Finding determinate source of error

Mean and standard deviation from percentage values - Normal distribution

A random sample of 130 human body temperatures had a mean of 98.25 degrees and a standard deviation of 0.73 degrees.

statistics probbality data analysis

stat stat stat stat

Suppose that you and a friend are playing cards and you decide to make a friendly wager.

Probability statistics data analysis excel

Card game - spades

Probability data analysis statistics

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