8,971 Answered Questions for the topic statistics

Statistics

03/09/22

Find the probability of “x” successes given the probability of “P” success on a given trial.
A) n=3 x=0 P=0.05 B)n=4 X=3 P=.30 C)n=5 x=2 P=.25
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Statistics

03/09/22

If the following data is given, find the mean of this data. Round the answer to the 2 decimal places.
12, 35, 51, -11, 23, 42, 60, -19, 27, 0
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Statistics

03/09/22

n inspector must select 4 tests to perform in a certain order on a manufactured part. He has a choice of 6 tests. How many ways can he perform 4 different tests?
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Statistics Math Probability Maths

03/09/22

A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?
A population consist of five (5) measurements 2,3,5,6 and 7. What is the variance of the sampling distribution?a.0.89b.1.29c.3.90d.2.20
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Statistics Math Algebra 1 Algebra 2

03/09/22

A function g (x) = 3x^2-5x+4 has graph passing through point P = (a,b) where the line tangent to y = g (x) has slope 12 at point P: Use calculus to find the exact value of a.
A function g (x) = 3x2 - 5x + 4 has graph passing through point P = (a,b) where the line tangent to y = g (x) has slope 12 at point P: Use calculus to find the exact value of a.
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Statistics

03/08/22

thermometer reading

A certain company manufactures precision thermometers that are supposed to give readings of 0.00° C at the freezing point of water. Tests on a large sample of these thermometers reveal that some... more
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Statistics Math Probability Maths

03/08/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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Statistics Probability

03/07/22

Calculate the probability of not rolling a 2. (Express your answer as a decimal rounded to the nearest ten-thousandth.)
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Statistics

03/07/22

The mean score on the SAT
The mean score on the SAT is 1014 with a standard deviation of 115. The ACT has a mean score of 21 and a standard deviation of 5. If Luciano, score a 1240 on the SAT and a 30 on the ACT, find his z... more
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Statistics Math Probability Maths

03/07/22

You plan to open a new pizza restaurant and found out the data for a similar restaurant which is presented below.
You plan to open a new pizza restaurant and found out the data for a similar restaurant which is presented below.amount - percentage$40000 - 10% loss$0 - 35%$40000 - 45% profit$200000 - 10%... more
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Statistics Math Probability Maths

03/07/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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Statistics

03/06/22

statistics probability
The Real Estate Group NY reports that the mean monthly rent for a one-bedroom apartment without a doorman in Manhattan is $2552. Assume the standard deviation is $531. A real estate firm samples... more
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Statistics

03/06/22

statistics probability
A manufacturer knows that their items have a normally distributed length, with a mean of 5.4 inches, and standard deviation of 0.9 inches.If 25 items are chosen at random, what is the probability... more
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Statistics

03/06/22

Math homework help
The physical plant at the main campus of a large state university recieves daily requests to replace florecent lightbulbs. The distribution of the number of daily requests is bell-shaped and has a... more
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Statistics

03/06/22

The life expectancy of a particular brand of tire is normally distributed...
The life expectancy of a particular brand of tire is normally distributed with a mean of 40,000 and a standard deviation of 5,000 miles.Refer to Exhibit 6-6. What is the probability that a randomly... more
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Statistics

03/06/22

Excel's NORM.S.DIST function can be used to compute
a. cumulative probabilities for a normally distributed x value b. the normally distributed x value given a cumulative probabilityc. the standard normal z value given a cumulative probabilityd.... more
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Statistics

03/06/22

How do I solve for proportion and Interest?
Because of the relatively high interest rates, most consumers attempt to pay off their credit card bills promptly. However, this is not always possible. An analysis of the amount of interest paid... more
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Statistics

03/06/22

How would I solve for probability.
The lifetime of lightbulbs that are advertised to last for 3500 hours are normally distributed with a mean of 3700 hours and a standard deviation of 150 hours. What is the probability that a bulb... more
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03/06/22

statistics and probability

After Bank A announced the creation of a new cryptocurrency, EBOCOIN, several analysts began to develop models that aim to explain the evolution of the price of this cryptocurrency over time.... more
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Statistics Math Probability Maths

03/06/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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Expert Answers •1
Statistics Math Probability Maths

03/06/22

The weights of 1000 children have an average of 45 kilograms and a standard deviation of 5 kilograms.
Situation: You volunteered to be part of the medical mission in your barangay and in-charge to get weight of the children. The weights of 1000 children have an average of 45 kilograms and a... more
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Statistics

03/05/22

How many outcomes are there in the sample space of this experiment?
A system is composed of 5 components (A, B, C, D, E), each of which is either working or defective. Consider an experiment that consists of observing the status of each component, and let the... more
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Statistics

03/05/22

Normal distribution

The amount of money spent weekly on cleaning, maintenance, and repairs at a large restaurant was observed over a long period of time to be approximately normally distributed, with mean 𝜇 = $613 and... more
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Statistics

03/05/22

Probability of binomial

According to Harper's Index, 40% of all federal inmates are serving time for drug dealing. A random sample of 20 federal inmates is selected.(a) What is the probability that 13 or more are serving... more
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Statistics

03/05/22

binomal distribution probability
A research team conducted a study showing that approximately 20% of all businessmen who wear ties wear them so tightly that they actually reduce blood flow to the brain, diminishing cerebral... more
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