For Treatment (Stores): Null hypothesis 7 a. Hg: Hs * HR * AL b. Hg: Hs = HR = HL 5. points Ob Alternate hypothesis O H: There is no difference in the store means. H: There is a difference in the store means. a-2. For blocks (Items): h Ha . Ih+ Mc Graw Hill < Prev 7 of 17 Next > b. What are the test statistics? (Round your answers to 4 decimal places.) Test statistics values Treatments

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 10CYU
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Each of three supermarket chains in the Denver area claims to have the lowest overall prices. As part of an investigation study on supermarket advertising, a local television station conducted a study by randomly selecting nine grocery items. Then, on the same day, an intern was sent to each of the three stores to purchase the nine items. From the receipts, the following data were recorded

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7
Each of three supermarket chains in the Denver area claims to have the lowest overall prices. As part of an investigative study on
supermarket advertising, a local television station conducted a study by randomly selecting nine grocery items. Then, on the same day,
an intern was sent to each of the three stores to purchase the nine items. From the receipts, the following data were recorded.
At
At
Bi
Ralph's
$1.32
2.46
1.23
1.29
1.37
3.54
5.17
Super
$1.02
1.07
1.14
Lowb laws
$1.32
2.46
Item
1
1.37
1.29
10 Ca
points
1.10
1.21
3.54
5.17
4.36
3.75
4
11
1.37
12 Cc
X 01:08:49
2.40
5.05
4.15
4.21
14 H
4.36
15 K
3.75
16 Lc
17 Lc
Hor
b Search results for 'Pen...
b Answered: Refer
G Arbitron Media Resear...
Untitled
Question 7 - Quiz 5 - C...
STA201 - Business Sta.. )
Bb Blackboard Collaborat...
Submit
Help
Save & Exit
Pa
Saved
Quiz 5 i
A1
For Treatment (Stores): Null hypothesis
3 Te
4.
Ar
a. Hg: Hs # HR # HL
b. Ho: Hs = HR = HL
5.
At
6 Ba
7.
B
8.
Ci
9.
Ch
10 Ci
points
11 C
a
12 C
01:08:44
13 D
O b
14 Hi
15 K
16 Lc
17 Lc
18 M
19 M
20 M
Alternate hypothesis
21 N
22 Ni
23 O
H: There is no difference in the store means.
24 Pt
H: There is a difference in the store means.
a-2. For blocks (Items):
a. Hg: H1 = H2 = ... Hg
Mc
Graw
Hill
( Prev
7 of 17
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b. What are the test statistics? (Round your answers to 4 decimal places.)
Test statistics
values
Treatments
Mc
Graw
Hill
< Prev
7 of 17
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23
O789
122
Transcribed Image Text:7 Each of three supermarket chains in the Denver area claims to have the lowest overall prices. As part of an investigative study on supermarket advertising, a local television station conducted a study by randomly selecting nine grocery items. Then, on the same day, an intern was sent to each of the three stores to purchase the nine items. From the receipts, the following data were recorded. At At Bi Ralph's $1.32 2.46 1.23 1.29 1.37 3.54 5.17 Super $1.02 1.07 1.14 Lowb laws $1.32 2.46 Item 1 1.37 1.29 10 Ca points 1.10 1.21 3.54 5.17 4.36 3.75 4 11 1.37 12 Cc X 01:08:49 2.40 5.05 4.15 4.21 14 H 4.36 15 K 3.75 16 Lc 17 Lc Hor b Search results for 'Pen... b Answered: Refer G Arbitron Media Resear... Untitled Question 7 - Quiz 5 - C... STA201 - Business Sta.. ) Bb Blackboard Collaborat... Submit Help Save & Exit Pa Saved Quiz 5 i A1 For Treatment (Stores): Null hypothesis 3 Te 4. Ar a. Hg: Hs # HR # HL b. Ho: Hs = HR = HL 5. At 6 Ba 7. B 8. Ci 9. Ch 10 Ci points 11 C a 12 C 01:08:44 13 D O b 14 Hi 15 K 16 Lc 17 Lc 18 M 19 M 20 M Alternate hypothesis 21 N 22 Ni 23 O H: There is no difference in the store means. 24 Pt H: There is a difference in the store means. a-2. For blocks (Items): a. Hg: H1 = H2 = ... Hg Mc Graw Hill ( Prev 7 of 17 Next > b. What are the test statistics? (Round your answers to 4 decimal places.) Test statistics values Treatments Mc Graw Hill < Prev 7 of 17 Next > 23 O789 122
ems
Hor
ezto.mheducation.com
b Answered: Refer to the...
b Search results for 'Pen...
G Arbitron Media Resear...
Untitled
M Question 7 - Quiz 5 - C..
STA201 - Business Sta...
B6 Blackboard Collaborat.
Save & Exit
Submit
Pa
Help
Saved
Quiz 5 i
A1
1.
c. What are the p-values? (Round your answers to 4 decimal places.)
7
3.
Te
ols
4.
Ar
p-value
sis
Treatments
7 8
8 CI
Blocks
9.
10 Ci
points
V
u ci
12 Cc
01:08:36
13 D
14 H
15 K
16 Lc
17 Le
d. Using a 0.10 significance level, what is your decision regarding the null hypotheses?
18 M
19 M
20 M
Decision
21 N
Ho
Ho
22 N
Treatments (Stores)
23 O
24 Pt
Block (Items)
RI
ATDITOJF VIGGIG PWIYMIm
Untitled
STA201 Business Sta...
M Question 7- Quiz 5- C..
Blackboard Collaborat...
Help
Save & Exit
Submit
Saved
Quiz 5
e-1. Interpret the result for treatments.
The mean prices for each store are
points
01:08:31
Le
Le
M.
Ni
e-2. Interpret the result for blocks.
The mean prices for items are
Mc
Graw
Hill
< Prev
7 of 17
Next >
Transcribed Image Text:ems Hor ezto.mheducation.com b Answered: Refer to the... b Search results for 'Pen... G Arbitron Media Resear... Untitled M Question 7 - Quiz 5 - C.. STA201 - Business Sta... B6 Blackboard Collaborat. Save & Exit Submit Pa Help Saved Quiz 5 i A1 1. c. What are the p-values? (Round your answers to 4 decimal places.) 7 3. Te ols 4. Ar p-value sis Treatments 7 8 8 CI Blocks 9. 10 Ci points V u ci 12 Cc 01:08:36 13 D 14 H 15 K 16 Lc 17 Le d. Using a 0.10 significance level, what is your decision regarding the null hypotheses? 18 M 19 M 20 M Decision 21 N Ho Ho 22 N Treatments (Stores) 23 O 24 Pt Block (Items) RI ATDITOJF VIGGIG PWIYMIm Untitled STA201 Business Sta... M Question 7- Quiz 5- C.. Blackboard Collaborat... Help Save & Exit Submit Saved Quiz 5 e-1. Interpret the result for treatments. The mean prices for each store are points 01:08:31 Le Le M. Ni e-2. Interpret the result for blocks. The mean prices for items are Mc Graw Hill < Prev 7 of 17 Next >
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