Consider the following hypothesis test. The following results are for two independent samples taken from the two populations. Sample 1 Sample 2 n 1 = 80 n 2 = 70 x 1 = 104 x 2 = 106 σ 1 = 8.4 σ 2 = 7.6 What is the value of the test statistic? If required enter negative values as negative numbers (to 2 decimals). What is the p-value (to 4 decimals)? Use z-table. With  = .05, what is your hypothesis testing conclusion?

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.5: Comparing Sets Of Data
Problem 14PPS
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Consider the following hypothesis test.


The following results are for two independent samples taken from the two populations.

Sample 1 Sample 2
n 1 = 80 n 2 = 70
1 = 104 2 = 106
σ 1 = 8.4 σ 2 = 7.6

  1. What is the value of the test statistic? If required enter negative values as negative numbers (to 2 decimals).
  2. What is the p-value (to 4 decimals)? Use z-table.
  3. With  = .05, what is your hypothesis testing conclusion?
 
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