You are performing a right-tailed test with test statistic z = T 1.63, find the p-value to 4 decimal places 15 - >

Q: A sample of n = 15 scores has a mean of M = 6. One person with a score of X = 72 is added to the…

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Q: A test was made of H = H versus H < lly The sample means were X=14 and 6, the sample standard…

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Q: You are conducting a study to see if the proportion of voters who prefer Candidate A is…

A: GIVEN data, conducting a study to see if the proportion of voters who prefer candidate A  is…

Q: The ages of people at a concert are normally distributed with a mean of 24 years in a standard…

A: Given the ages of people at a concert are normally distributed with a mean of 24 years in a standard…

Q: What is the z score of x=30 if x is three deviations to the left of the mean?

A: From the provided information, x = 30 and it is three deviations to the left of the mean.

Q: Assume that math test scores are normally distributed with a mean of 200 and a standard deviation of…

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Q: How do you find z-score with only a standard deviation and the simple mean? They aren't providing…

A: Let us assume we have a population which is normally distributed with mean µ and standard deviation…

Q: You are performing a right-tailed test with test statistic z=1.19, find the p-value to 4 decimal…

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Q: You are performing a left-tailed test with test statistic - 2.02, find the p-value to 4 decimal…

A: We have given that z = -2.02 We have to find the p-value for left tailed test

Q: how do you find the standard deviation when the score is 9 points above tthe mean?

A: = population standard deviation = the size of the population = each value from the population =…

Q: 84 Students Who Took The Achievement Test Last Oct. 2020 If the mean is 88, S = 2.50 How Many…

A: Answer - Given, Sample size n = 84 and the mean is μ = 88, S = 2.50                 How Many…

Q: test statistic z=−3.03, find the p-value to 4 decimal place

A: We have given that  The left-tailed test with z-statistic z = -3.03

Q: You are studying whether CSUB's graduate students are more likely to be parents or more likely to…

A: Solution: Given information: k= 2  Categories  N= 350   total observation ( frequency )   f0= 188…

Q: You are performing a two-tailed test with test statistic z=-0.59, find the p-value to 4 decimal…

A: Given data  two tailed test Z = -0.59 p value = ?

Q: "t(7595) = 2.62, p = .01" How many standard deviations apart are the two means of this t-test?

A: We have to find distance between means.

Q: You are performing a left-tailed test with test statistic z=−1.17z=-1.17, find the p-value to 4…

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Q: You are performing a right-tailed test with test statistic z=0.29, find the p-value to 4 decimal…

A: Given Information: Test statistic z = 0.29 It is a right tailed test. Required: To find the p-value.…

Q: Z-score =1.32 Mean =5 Standard devaition =2 What is the value of X?

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Q: You are performing a two-tailed test with test statistic z=3.18z=3.18, find the p-value to 4 decimal…

A: Given Z=3.18

Q: What is the 87.7 percentile of X~N(12,3)

A: Answer: Given that, X~N(12,3)

Q: What is the probability that the poll gets a sample in which fewer than 32.5% say the level of…

A: Standard normal distribution: The standard normal distribution is a special case of normal…

Q: Calcium levels in people are normally distributed with a mean of 9.3 MG and a standard deviation of…

A: The standardised normal score is Z score.

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A: Let "X" be the minimum score in SAT for admission requirements.

Q: The combined SAT scores for the students at a local high school are normally distributed with a mean…

A: Given, The combined SAT score for a student at a local high school are normally distributed with…

Q: Total cholesterol levels for middle aged men (aged 55 64) follow approximately a normal distribution…

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