The partial pressure of oxygen, PaO2, is a measure of the amount of oxygen in th blood. Assume that the distribution of PaO2 levels among newborns has an aver of 38 mm Hg and a standard deviation of 9, and that these readings have a norma distribution. A. What is the PaO2 reading that separates the lower 35% of values from the up 65% of values? a) 43.85

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Answer parts a and b of number 1 and please draw a probability curve with both parts.

1. The partial pressure of oxygen, PaO2, is a measure of the amount of oxygen in the
blood. Assume that the distribution of PaO2 levels among newborns has an average
of 38 mm Hg and a standard deviation of 9, and that these readings have a normal
distribution.
A. What is the PaO2 reading that separates the lower 35% of values from the upper
65% of values?
а) 43.85
b) 34.49
c) 41.15
d) 41.51
B. What is the median for the proportion of PaO2 readings?
а. 9
b) 4.22
с) 38
d) 81
Transcribed Image Text:1. The partial pressure of oxygen, PaO2, is a measure of the amount of oxygen in the blood. Assume that the distribution of PaO2 levels among newborns has an average of 38 mm Hg and a standard deviation of 9, and that these readings have a normal distribution. A. What is the PaO2 reading that separates the lower 35% of values from the upper 65% of values? а) 43.85 b) 34.49 c) 41.15 d) 41.51 B. What is the median for the proportion of PaO2 readings? а. 9 b) 4.22 с) 38 d) 81
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