. What are the null and alternative hypotheses? b. What is the appropriate test for the problem? c. What excel output is the correct result for the data? d. What is the t-critical value? e. What is the p-value? f. What is the correct decision at a 5% level of significance?
. What are the null and alternative hypotheses? b. What is the appropriate test for the problem? c. What excel output is the correct result for the data? d. What is the t-critical value? e. What is the p-value? f. What is the correct decision at a 5% level of significance?
Chapter9: Sequences, Probability And Counting Theory
Section9.7: Probability
Problem 55SE: Use the following scenario for the exercises that follow: In the game of Keno, a player starts by...
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a. What are the null and alternative hypotheses?
b. What is the appropriate test for the problem?
c. What excel output is the correct result for the data?
d. What is the t-critical value?
e. What is the p-value?
f. What is the correct decision at a 5% level of significance?
Transcribed Image Text:Description:
A researcher wanted to find the effect of a special diet on the systolic blood pressure of high blood patients. She selected a sample of 7 adults
in placed them on a dietary plan for 2 months.
Use a 5% level of significance to test that there is a significant difference between before and after. The following data were recorded:
Table 1. Systolic blood pressure of patients before and after the diet
Patient
A
В
C
E
F
G
ВР
210
180
190
220
230
210
220
(BEFORE)
ВР (AFTER)
190
150
170
180
150
160
170
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