A student wants to determine if there is a difference in the pricing between two stores for health and beauty supplies. She recorded prices from both stores for each of 10 different products. Assuming that the conditions for conducting the test are satisfied, determine if there is a price difference between the two stores. Use the a=0.1 level of significance Complete parts (a) through (d) below D A B с D E F G H 1 J Store 5.94 748 3.77 1.73 1.74 281 4.77 3.13 2.92 3.79 Store 5.96 7.97 3.95 1.71 1.94 2.47 4.72 3.73 2.97 3.64
A student wants to determine if there is a difference in the pricing between two stores for health and beauty supplies. She recorded prices from both stores for each of 10 different products. Assuming that the conditions for conducting the test are satisfied, determine if there is a price difference between the two stores. Use the a=0.1 level of significance Complete parts (a) through (d) below D A B с D E F G H 1 J Store 5.94 748 3.77 1.73 1.74 281 4.77 3.13 2.92 3.79 Store 5.96 7.97 3.95 1.71 1.94 2.47 4.72 3.73 2.97 3.64
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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For c is the null hypothesis rejected?
Transcribed Image Text:A student wants to determine if there is a difference in the pricing between two stores for health and beauty supplies. She recorded prices from both stores for each of 10 different products. Assuming that the conditions for conducting the test
are satisfied, determine if there is a price difference between the two stores. Use the a= 0.1 level of significance. Complete parts (a) through (d) below.
A
C
D
E
F
GHI
J
B
5.94 7.48 3.77 1.73 1.74 281 4.77 3.13 2.92 3.79
Store
1
Store 5.96 7.97 3.95 1.71 1.94 2.47 4.72 3.73 2.97 3.64
2
(a) What type of test should be used? Choose the correct answer below.
OA. A hypothesis test regarding the difference of two means using Welch's approximate t
OB. A hypothesis test regarding the difference between two population proportions from independent samples.
OC. A hypothesis test regarding the difference of two means using a matched-pairs design.
OD. A hypothesis test regarding two population standard deviations.
(b) Determine the null and alternative hypotheses. Choose the correct answer below.
OA. Ho Hd=0; H₁ Hd>0
OB. Ho Hd #0, H₁= Hd = 0
OC. Ho Hd=0; H₁ H₁ #0
D. Ho Ha=0, H₁ Hd <0
(c) Use technology to calculate the P-value.
(Round to three decimal places as needed.)
IES
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