Question

A sample mean, sample size, and sample standard deviation are provided below. Use the one-mean t-test to perform the required hypothesis test at the 1 % signifiance level. x=26 s=5 n=24 H0: u=29 Ha: u<29 what is the test statistic and critical value?

Name: a sample mean sample size and sample standard deviation are provided below use the one mean t test to perform the required hypothesis test at the 1 signifiance level x26 s5 n24 h0 u29 ha u29 what is t
Uploaded: 2023-07-07T21:16:51-08:00
Duration: 2 min 43 s
Channel: Clarissa Barr
Description: a sample mean sample size and sample standard deviation are provided below use the one mean t test to perform the required hypothesis test at the 1 signifiance level x26 s5 n24 h0 u29 ha u29 what is t

          A sample mean, sample size, and sample standard deviation are provided below. Use the one-mean t-test to perform the required hypothesis test at the 1 % signifiance level.
x=26
s=5
n=24
H0: u=29
Ha: u<29

what is the test statistic and critical value?

Added by Kennedy O.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Clarissa Barr

07/07/2023

Step 1

The formula for the test statistic in a one-sample t-test is (x̄ - μ) / (s/√n), where x̄ is the sample mean, μ is the population mean, s is the sample standard deviation, and n is the sample size. So, the test statistic t = (26 - 29) / (5/√24) = -2.77. Show more…

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A sample mean, sample size, and sample standard deviation are provided below. Use the one-mean t-test to perform the required hypothesis test at the 1 % signifiance level. x=26 s=5 n=24 H0: u=29 Ha: u<29 what is the test statistic and critical value?