A stock market analyst believes that the average price of two securities (Stock A and Stock B) are equal. The analyst does not know the population standard deviation of the two securities. The following information outlines the information for each sample: Stock A Stock B n1 = 8 n2 = 13 __ __ X1 = $86 X2 = $94 s1 = $4 s2 = $12 Assuming that the population variances are not equal, test the analyst’s claim at the 0.01 level and .05 level.
A stock market analyst believes that the average price of two securities (Stock A and Stock B) are equal. The analyst does not know the population standard deviation of the two securities. The following information outlines the information for each sample: Stock A Stock B n1 = 8 n2 = 13 __ __ X1 = $86 X2 = $94 s1 = $4 s2 = $12 Assuming that the population variances are not equal, test the analyst’s claim at the 0.01 level and .05 level.
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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A stock market analyst believes that the average price of two securities (Stock A and Stock B) are equal. The analyst does not know the population standard deviation of the two securities. The following information outlines the information for each sample:
Stock A Stock B
n1 = 8 n2 = 13
__ __
X1 = $86 X2 = $94
s1 = $4 s2 = $12
Assuming that the population variances are not equal, test the analyst’s claim at the 0.01 level and .05 level.
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