ESTION 4 ommonly believed that name-brand products cost more than store-brand. To test this Taylor took ten items on their grocem ared store-brand to name-brand cost at the local grocery store. Item 1 2 3 4 6 7 10 pre-brand price ame-brand price 1.75 5.50 2.50 6.29 11.37 2.99 15.89 3.14 7.99 18.25 1.90 5.45 3.67 10.59 8.75 4.00 22.40 5.99 5.00 29.99 pose the correct hypotheses for this test: Ho u1S p2 HA: u1 > u2 O Ho: µ12 µ2 HA: u1 < u2 O Ho: Hd s0 HA: ud >0 O Ho: Hd20 HA: ud <0
ESTION 4 ommonly believed that name-brand products cost more than store-brand. To test this Taylor took ten items on their grocem ared store-brand to name-brand cost at the local grocery store. Item 1 2 3 4 6 7 10 pre-brand price ame-brand price 1.75 5.50 2.50 6.29 11.37 2.99 15.89 3.14 7.99 18.25 1.90 5.45 3.67 10.59 8.75 4.00 22.40 5.99 5.00 29.99 pose the correct hypotheses for this test: Ho u1S p2 HA: u1 > u2 O Ho: µ12 µ2 HA: u1 < u2 O Ho: Hd s0 HA: ud >0 O Ho: Hd20 HA: ud <0
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Transcribed Image Text:QUESTION 4
It is commonly believed that name-brand products cost more than store-brand. To test this Taylor took ten items on their grocery list and
compared store-brand to name-brand cost at the local grocery store.
Item
4
7
8
9.
10
Store-brand price
1.75
5.50
2.50
6.29
11.37
2.99
15.89
3.14
7.99
18.25
Name-brand price
1.90
5.45
3.67
10.59
8.75
4.00
22.40
5.99
5.00
29.99
Choose the correct hypotheses for this test:
O Ho: u1 S p2
HA: µ1 > µ2
O Ho: u12 µ2
HA: u1 < µ2
O Ho: Hd S0
HA: ud > 0
O Ho: Hd 20
HA: ud < 0
QUESTION 5
It is commonly believed that name-brand products cost more than store-brand. To test this Taylor took ten items on their grocery list and
compared store-brand to name-brand cost at the local grocery store.
Item
1
2.
4
6.
7.
8.
6.
10
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