The critical value(s) is(are) (Type integers or decimals. Round to two decimal places as needed. Use a comma to se

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Can you please help with the critical value question.
Nine experts rated two brands of coffee in a taste-testing experiment. A rating on a 7-point scale (1 = extremely unpleasing, 7 = extremely pleasing
four characteristics: taste, aroma, richness, and acidity. The accompanying data table contains the ratings accumulated over all four characteristics
through (d) below.
E Click the icon to view the data table.
a. At the 0.10 level of significance, is there evidence of a difference in the mean ratings b
Data Table
Let u, be the mean rating for brand A and u, be the mean rating for brand B. Determine
A. Ho HD =0 (where µp = H1-H2)
H1: HD #0
Expert
C.C.
Brand A
Brand B
OC. Ho HD #0 (where µp = H-H2)
25
27
S.E
26
21
21
26
23
23
22
H,: HD =0
E.G
B.I.
The test statistic is tsTAT = - 3.16
C.M.
C.N.
G.N.
R.M.
PV.
21
26
26
23
(Type an integer or a decimal. Round to two decimal places as needed.)
27
25
The critical value(s) is(are)
(Type integers or decimals. Round to two decimal places as needed. Use a comma to se
24
21
23
Print
Done
ces
Enter your answer in the answer box and then click Check Answer.
5 parts
remaining
sons
Clear All
Final Check
pe here to search
A-
ho
1K4
PPI
Transcribed Image Text:Nine experts rated two brands of coffee in a taste-testing experiment. A rating on a 7-point scale (1 = extremely unpleasing, 7 = extremely pleasing four characteristics: taste, aroma, richness, and acidity. The accompanying data table contains the ratings accumulated over all four characteristics through (d) below. E Click the icon to view the data table. a. At the 0.10 level of significance, is there evidence of a difference in the mean ratings b Data Table Let u, be the mean rating for brand A and u, be the mean rating for brand B. Determine A. Ho HD =0 (where µp = H1-H2) H1: HD #0 Expert C.C. Brand A Brand B OC. Ho HD #0 (where µp = H-H2) 25 27 S.E 26 21 21 26 23 23 22 H,: HD =0 E.G B.I. The test statistic is tsTAT = - 3.16 C.M. C.N. G.N. R.M. PV. 21 26 26 23 (Type an integer or a decimal. Round to two decimal places as needed.) 27 25 The critical value(s) is(are) (Type integers or decimals. Round to two decimal places as needed. Use a comma to se 24 21 23 Print Done ces Enter your answer in the answer box and then click Check Answer. 5 parts remaining sons Clear All Final Check pe here to search A- ho 1K4 PPI
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