Link to Examples Using StatCrunch Link to Examples Using TI 83/84 Calculator X∼N(130, 24).   Find the probability that x>100.  Round to 4 decimal places. mean = standard deviation = probability =

Heights of adult women are approximately normally distributed with a mean of 64.5 inches and a standard deviation of 2.5 inches. Find the probability that a randomly select adult woman has a height between 68 and 72 inches.   Round to 4 decimal places. Find the 70th percentile.  (Find the height with an area of 0.70 to its left.)  Round to 1 decimal place.

IQ scores are normally distributed with a mean of 100 and a standard deviation of 15.   Calculate the z-score for an IQ score of .   Round to 1 decimal places. Formula:   

Did you understand the Academic Honesty Policy for this course?

Link to Examples Using StatCrunch Link to Examples Using TI 83/84 Calculator X∼N(130, 24).   Find the probability that x>100.  Round to 4 decimal places. mean = standard deviation = probability =

When are the assignments due?

What is the best way to contact your Instructor?

Suppose the time it takes a student to finish a quiz is uniformly distributed between and  minutes. Find the probability that a randomly selected student needs longer than minutes to complete the quiz.    Round to 4 decimal places.

If a student posts or emails a question, when can they expect the instructor to respond?

This is an online class and there are no regular class meeting times.