Compute the test statistic. Always round t-score values to three decimals places. t=

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Blood pressure: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum pressure
taken when the heart is contracting, and the diastolic pressure, which is the minimum pressure taken at the beginning of the
heartbeat. Blood pressures were measured, in millimeters, for a sample of 7 adults. The following table presents the results.
dla
Systolic Diastolic
154
94
118
88
113
77
134
87
123
77
157
103
130
76
Send data to Excel
The least-squares regression line y
bo+b,x=21.8187+0.4836x and E (x- x) = 1751.4286 are known for this data. Use the
P-value method to test H:B, =0 versus H :B, + 0. Can you conclude that systolic blood pressure is useful in predicting
diastolic blood pressure? Use the a = 0.01 level of significance and the TI-84 calculator.
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Transcribed Image Text:Blood pressure: A blood pressure measurement consists of two numbers: the systolic pressure, which is the maximum pressure taken when the heart is contracting, and the diastolic pressure, which is the minimum pressure taken at the beginning of the heartbeat. Blood pressures were measured, in millimeters, for a sample of 7 adults. The following table presents the results. dla Systolic Diastolic 154 94 118 88 113 77 134 87 123 77 157 103 130 76 Send data to Excel The least-squares regression line y bo+b,x=21.8187+0.4836x and E (x- x) = 1751.4286 are known for this data. Use the P-value method to test H:B, =0 versus H :B, + 0. Can you conclude that systolic blood pressure is useful in predicting diastolic blood pressure? Use the a = 0.01 level of significance and the TI-84 calculator. Save For Later Submit Assignment Skip Part Check Answer O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy 2:17 PM N 5/27/20- O Search insert esc
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Compute the test statistic. Always round t-score values to three decimals places.
t =
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Transcribed Image Text:Part 1 of 4 Compute the test statistic. Always round t-score values to three decimals places. t = Save Skip Part Check Answer O2021 McGraw-Hill Education. All Search hp
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