You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001. Ho:μ=64.1Ho:μ=64.1 Ha:μ>64.1Ha:μ>64.1 You believe the population is normally distributed and you know the standard deviation is σ=20.3σ=20.3. You obtain a sample mean of M=70.5M=70.5 for a sample of size n=62n=62. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) αα greater than α

You wish to test the following claim (HaHa) at a significance level of α=0.001α=0.001. Ho:μ=64.1Ho:μ=64.1 Ha:μ>64.1Ha:μ>64.1 You believe the population is normally distributed and you know the standard deviation is σ=20.3σ=20.3. You obtain a sample mean of M=70.5M=70.5 for a sample of size n=62n=62. What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.) p-value = The p-value is... less than (or equal to) αα greater than α

A First Course in Probability (10th Edition)

10th Edition

ISBN:9780134753119

Author:Sheldon Ross

Publisher:Sheldon Ross

Chapter1: Combinatorial Analysis

Section: Chapter Questions

Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...

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You wish to test the following claim (HaHa) at a significance level of α=0.10      Ho:μ=68.5      Ha:μ≠68.5You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: data 60.9 62.9 57.9 74.8 74.8 74.1 74.8 60.7 61.2 63.6 69 71.7 What is the critical value for this test? critical value = ±What is the test statistic for this sample? test statistic =
You wish to test the following claim (HaHa) at a significance level of α=0.02α=0.02.      Ho:μ=59.1      Ha:μ>59.1You believe the population is normally distributed, but you do not know the standard deviation. You obtain the following sample of data: 49.1 77.3 66.4 64.7 62.9 74 80.2 67.8 79 82.3 65.7 49.7 59.7 60.1 75.3 68.5 60.4 64.7 80.2 75.8 62.6 72.3 62.6 75.3 65.3 75.8 58.2 49.1 43.2 84 66.4 62.2 57.4 67.8 62.6 38.7 70.7 55.8 72.7 76.3 74 53.5 64.3 79.6 51.5 What is the test statistic for this sample? (Report answer accurate to three decimal places.)test statistic = What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value = The p-value is... less than (or equal to) αα greater than αα This test statistic leads to a decision to... reject the null accept the null fail to reject the null As such, the final conclusion is that... There is sufficient evidence to warrant rejection of the claim that the population mean…
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You wish to test the following claim (HaHa) at a significance level of α=0.05α=0.05.      Ho:μ=67.5Ho:μ=67.5      Ha:μ>67.5Ha:μ>67.5You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n=10n=10 with mean M=77.3M=77.3 and a standard deviation of SD=19.4SD=19.4.What is the p-value for this sample? (Report answer accurate to four decimal places.)p-value =
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