Answer to Question #82838 in Statistics and Probability for Liza

Statistics and Probability

Question #82838

The heights of 1000 students are approximately normally distributed with a mean of 154.5cm and a standard deviation of 3.0cm.
a. If a student is selected at random, what is the probability that his height is more than 158cm?
b. How many of the students will be more than 158cm tall?
c. Obtain the probability that a randomly selected student has a height between 150cm and 160cm.
d. What is the probability that a random sample of size 36 will have a mean height of more than 155cm?

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Assignment Expert

24.08.20, 15:16

Dear Deepthi Namala, please use the panel for submitting new questions.

Deepthi Namala

24.08.20, 12:15

The mean height of students in a college is 155cm and S.D 15cm then what is the probability of the mean height of 36 students is less than 157cms?

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