You wish to test the following claim (Ha) at a significance level of a = 0.05. H.:µ = 69.5 Ha:µ < 69.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 107 with a mean of M = 67.4 and a standard deviation of SD = 11.6. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value - What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... O in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null accept the null O fail to reject the null

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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As such, the final conclusion is that...

  • There is sufficient evidence to warrant rejection of the claim that the population mean is less than 69.5.
  • There is not sufficient evidence to warrant rejection of the claim that the population mean is less than 69.5.
  • The sample data support the claim that the population mean is less than 69.5.
  • There is not sufficient sample evidence to support the claim that the population mean is less than 69.5.
You wish to test the following claim (Ha) at a significance level of a = 0.05.
H.:µ = 69.5
Ha:µ < 69.5
You believe the population is normally distributed, but you do not know the standard deviation. You obtain
a sample of size n = 107 with a mean of M = 67.4 and a standard deviation of SD = 11.6.
What is the critical value for this test? (Report answer accurate to three decimal places.)
critical value =
What is the test statistic for this sample? (Report answer accurate to three decimal places.)
test statistic =
The test statistic is...
O in the critical region
O not in the critical region
This test statistic leads to a decision to...
O reject the null
O accept the null
O fail to reject the null
Transcribed Image Text:You wish to test the following claim (Ha) at a significance level of a = 0.05. H.:µ = 69.5 Ha:µ < 69.5 You believe the population is normally distributed, but you do not know the standard deviation. You obtain a sample of size n = 107 with a mean of M = 67.4 and a standard deviation of SD = 11.6. What is the critical value for this test? (Report answer accurate to three decimal places.) critical value = What is the test statistic for this sample? (Report answer accurate to three decimal places.) test statistic = The test statistic is... O in the critical region O not in the critical region This test statistic leads to a decision to... O reject the null O accept the null O fail to reject the null
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