Find the probability using normal distribution

Reference no: EM1318304

Find the probability using normal distribution

Suppose that the population of heights of male college students is approximately normally distributed with mean m of 68 inches and standard deviation s of 3.75 inches. A random sample of 16 heights is obtained.

Find P ( < 67)

Express the distribution of the mean of samples of size 16.

Find the proportion of male college students whose height is greater than 70 inches.

Reference no: EM1318304

Questions Cloud

Problem on transportation : Problem on transportation

Proportion testing employs the rare event rule : A gender selection method is effective in helping couples have baby girls, and among 45 babies, 24 are girls. Create subjective estimates to conclude that the evidence does support the claim or that the evidence does not support the claim. Use the..

Librarians hypothesis at a level of significance : What can one conclude about the librarian's hypothesis at a level of significance of .05?

Find the distance between the silo and tree from : Find the distance between the silo and tree from the given data - What is the distance between the silo and the tree, correct to the nearest meter?

Find the probability using normal distribution : Suppose that the population of heights of male college students is approximately normally distributed with mean m of 68 inches and standard deviation s of 3.75 inches. A random sample of 16 heights is obtained.

Evaluate an amount of gravel from the given ratio : Evaluate an amount of gravel from the given ratio - How much gravel and sand should he add to make concrete?

Hypothesis test by using critical value approach : Assume a population standard deviation of $2.40 per hour and compute the p-value. c. With a = .05 as the level of significance, what is your conclusion? d. Repeat the preceding hypothesis test using the critical value approach.

Write a simplified expression for the weekly revenue : Write a simplified expression for the weekly revenue and Construct a table of values and graph the function

Make the solutions that can be read from the simplex tableau : Make the solutions that can be read from the simplex tableau

User Account

All Pages