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Systolic blood pressure levels above 120 mm Hg are considered to be high. For the 100 systolic blood pressure levels lis

Posted: Sun Jul 10, 2022 10:12 am
by answerhappygod
Systolic blood pressure levels above
120
mm Hg are considered to be high. For the
100
systolic blood pressure levels listed in the accompanyingdata​ set, the mean is
123.68000
mm Hg and the standard deviation is
16.96275
mm Hg. Assume that a simple random sample has been selected. Usea
0.10
significance level to test the claim that the sample is from apopulation with a mean greater than
120
mm Hg.
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Question content area bottom
Part 1
Identify the null and alternative hypotheses.
H0​:

muμ
pp
sigmaσ

greater than>
not equals≠
less than<
equals=
enter your response here
H1​:

sigmaσ
muμ
pp

equals=
greater than>
not equals≠
less than<
enter your response here
​(Type integers or decimals. Do not​ round.)
Part 2
Identify the test statistic.
enter your response here
​(Round to two decimal places as​ needed.)
Part 3
Identify the​ P-value.
enter your response here
​(Round to three decimal places as​ needed.)
Part 4
State the conclusion about the null​ hypothesis, as well asthe final conclusion that addresses the original claim.

Fail to reject
Accept
Reject
the null hypothesis. There

is not
is
sufficient evidence at the
0.10
significance level to

warrant rejection of
support
the claim that the sample is from a population with a meansystolic blood pressure level greater than
120
mm Hg.
Body and measurements are from
100
subjects. SYSTOLIC is systolic blood pressure​ (mm Hg).
SYSTOLIC
100
114
168
102
112
136
114
120
130
120
142
146
100
116
138
92
142
166
94
112
140
110
114
122
112
120
142
124
134
186
116
128
138
114
126
156
112
126
158
102
110
142
110
120
134
102
124
126
128
130
144
132
134
146
114
118
124
120
134
136
106
108
126
118
138
150
108
122
134
108
136
138
102
110
120
100
106
116
114
120
130
104
126
130
118
122
126
94
112
140
114
122
144
98
130
134
106
124
136
106
SYSTOLIC