90. Choose the correct answer below.

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Consider the normal curve in the figure to the​ right, which illustrates the relative frequencies in a distribution of systolic blood pressures for a sample
of female students. The distribution has a standard
deviation of
13.
Consider the normal curve in the figure to the right,
which illustrates the relative frequencies in a
distribution of systolic blood pressures for a sample
of female students. The distribution has a standard
deviation of 13.
75
90
105
120
Blood pressure
135
.....
b. Estimate the percentage of students whose blood pressure is less than 90. Choose the correct answer below.
A. 12%
В. 88%
С. 53%
D. 100%
c. Estimate the percentage of students whose blood pressure is between 100 and 120. Choose the correct answer below.
A. 100%
В. 12%
С. 88%
D. 53%
d. Estimate the percentage of students whose blood pressure is greater than 120. Choose the correct answer below.
A. 12%
В. 53%
С. 88%
D. 100%
Click to select your answer.
StatCrunch
O Time Remaining: 02:47:57
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Transcribed Image Text:Consider the normal curve in the figure to the right, which illustrates the relative frequencies in a distribution of systolic blood pressures for a sample of female students. The distribution has a standard deviation of 13. 75 90 105 120 Blood pressure 135 ..... b. Estimate the percentage of students whose blood pressure is less than 90. Choose the correct answer below. A. 12% В. 88% С. 53% D. 100% c. Estimate the percentage of students whose blood pressure is between 100 and 120. Choose the correct answer below. A. 100% В. 12% С. 88% D. 53% d. Estimate the percentage of students whose blood pressure is greater than 120. Choose the correct answer below. A. 12% В. 53% С. 88% D. 100% Click to select your answer. StatCrunch O Time Remaining: 02:47:57 Next
Consider the normal curve in the figure to the right,
which illustrates the relative frequencies in a
distribution of systolic blood pressures for a sample
of female students. The distribution has a standard
deviation of 13.
75
105
120
Blood pressure
90
135
.....
a. What is the mean of the distribution? Choose the correct answer below.
A. 105
В. 115
С. 95
D. 90
b. Estimate the percentage of students whose blood pressure is less than 90. Choose the correct answer below.
A. 12%
В. 88%
С. 53%
D. 100%
c. Estimate the percentage of students whose blood pressure is between 100 and 120. Choose the correct answer below.
A. 100%
В. 12%
С. 88%
D. 53%
d Estimate the percentage of students whose blood pressure is areater than 120. Choose the correct answer below
Click to select your answer.
StatCrunch
O Time Remaining: 02:48:31
Next
Transcribed Image Text:Consider the normal curve in the figure to the right, which illustrates the relative frequencies in a distribution of systolic blood pressures for a sample of female students. The distribution has a standard deviation of 13. 75 105 120 Blood pressure 90 135 ..... a. What is the mean of the distribution? Choose the correct answer below. A. 105 В. 115 С. 95 D. 90 b. Estimate the percentage of students whose blood pressure is less than 90. Choose the correct answer below. A. 12% В. 88% С. 53% D. 100% c. Estimate the percentage of students whose blood pressure is between 100 and 120. Choose the correct answer below. A. 100% В. 12% С. 88% D. 53% d Estimate the percentage of students whose blood pressure is areater than 120. Choose the correct answer below Click to select your answer. StatCrunch O Time Remaining: 02:48:31 Next
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