Claim: The mean systolic blood pressure of all healthy adults is less than than 123 mm Hg. Sample data: For 285 healthy adults, the mean systolic blood pressure level is 122.77 mm Hg and the standard deviation is 15.62 mn Hg. The null and alternative hypotheses are Hp: u= 123 and H,: u< 123. Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
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Author:Amos Gilat
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Claim: The mean systolic blood pressure of all healthy adults is less than than 123 mm Hg. Sample data: For 285 healthy adults, the mean systolic blood pressure level is 122.77 mm Hg and the standard deviation is 15.62 mm
Hg. The null and alternative hypotheses are Ho: H= 123 and H,: p<123. Find the value of the test statistic.
...R
The value of the test statistic is
(Round to two decimal places as needed.)
Activate Windows
Go to Setrings to acxivataWindows
Next
Statcrunch
3:34 PM
0 日
ヘ回ロの)
P Type here to search
11/29/2021
(2)
hp
16
19
insert
pt sc
IDI
3
4
backspacA
U
00
5
%24
LLI
Transcribed Image Text:Claim: The mean systolic blood pressure of all healthy adults is less than than 123 mm Hg. Sample data: For 285 healthy adults, the mean systolic blood pressure level is 122.77 mm Hg and the standard deviation is 15.62 mm Hg. The null and alternative hypotheses are Ho: H= 123 and H,: p<123. Find the value of the test statistic. ...R The value of the test statistic is (Round to two decimal places as needed.) Activate Windows Go to Setrings to acxivataWindows Next Statcrunch 3:34 PM 0 日 ヘ回ロの) P Type here to search 11/29/2021 (2) hp 16 19 insert pt sc IDI 3 4 backspacA U 00 5 %24 LLI
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