QUESTION 1

A inv norm calc 1: Use Table II A Normal distribution has a mean of 72 and a standard deviation of 12. Determine the value of the 95th percentile, rounded to the nearest hundredth

2 points

QUESTION 2

1. A invnorm calc 10: Use Table II Healthy human body temperatures are Normally distributed with a mean of 98.6 degrees F and a standard deviation of 0.24 degrees F. Determine the lower quartile. Round answer to nearest hundredth of a degree.

2 points

QUESTION 3

1. A norm calc 2: Use Table II A Normal distribution has a mean of 75 and a standard deviation of 18. Determine the probability that a randomly chosen data point would have a value between 90 and 100. Answer to 4 decimal places (correctly rounded), typing your answer in this format: 0.0042.

2 points

QUESTION 4

1. A norm calc 5: Use Table II A Normal distribution of human body temperatures has a mean of 98.6 and a standard deviation of 0.46. Determine the probability that a randomly chosen human has a temperature between 98.5 and 98.7 degrees F. Answer to 4 decimal places (correctly rounded), typing your answer in this format: 0.0042.

2 points

QUESTION 5

1. Norm 1c: If a normal distribution has a mean of 75 and a standard deviation of 14, then what would be the probability of finding a random data point with a value of 59 or less?

	a.	1.14
	b.	0.1271
	c.	-1.14
	d.	0.8729