Mathematics, 19.03.2020 03:09 adanaguirre17
The highest possible z-score that is still in the bottom 95% of the systolic blood pressure distribution is z =β1.645 . Use this z-score to determine X, the corresponding systolic blood pressure score. X = This score, X, is the percentile of systolic blood pressure scores among women. The percentile rank of this score is . Systolic blood pressure between 140 and 159 is considered stage 1 hypertension. What percentage of women have systolic blood pressure in this range? 11.13% 13.13% 7.98% 9.01% Systolic blood pressure below 90 is considered hypotension. What percentage of women have systolic blood pressure below 90?
Answers: 1
Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about maxβs data must be true? a) the median of maxβs data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 1
Mathematics, 22.06.2019 00:00
Two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: what is the approximate distance, in feet, between the two poles? 6.93 feet 8.66 feet 12.32 feet 15.59 feet
Answers: 1
The highest possible z-score that is still in the bottom 95% of the systolic blood pressure distribu...
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