Question: Suppose shoe size is normally distributed with mean=9 and deviation=1.2. what is the probability that a sample of size 25 will have x <9.5

Suppose shoe size is normally distributed with mean=9 and deviation=1.2. what is the probability that a sample of size 25 will have x<9.5

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

Carson Realty Company (B) The Carson Realty Company (CRC) owned several apartment buildings in Greater Carson, a small Midwestern community. It rented studio apartments, as well as one- and...

Q:

Suppose shoe size is normally distributed with mean=9 and deviation=1.2. what is the probability that a sample of size 25 will have x

Q:

In the United States, shoe size is normally distributed. The average shoe size for a woman is 8.5, with a standard deviation of 1.5. The average show size for men is 10, with a standard deviation of...

Q:

Suppose that x is normally distributed with a mean of 20 and a standard deviation of 6. What is P(13.82 x 29.18)? a) 0.351 b) 0.437 c) 0.785 d) 0.440 e) 0.348 f) None of the above Question 2 Find a...

Q:

NEED IN 45 MINUTES Suppose that x is normally distributed with a mean of 20 and a standard deviation of 3. What is P(16.91 x 24.59)? a) 0.348 b) 0.438 c) 0.353 d) 0.437 e) 0.785 f) None of the above...

Q:

IJUST NEED THE ANSWERS ASAP Suppose that x is normally distributed with a mean of 30 and a standard deviation of 3. What is P(27.42 x 34.08)? a) 0.718 b) 0.413 c) 0.309 d) 0.305 e) 0.415 f) None of...

Q:

Ch 5: 11. A hypothetical population consists of eight individuals ages 13, 14, 17, 20, 21, 22, 24, and 30 years. What is the probability that a person in this population is a teenager? What is the...

Q:

inmunity College of Philadelphia Points] DETAILS webassign.net LAROSESTAT3 6.6.012. Webassign . C P(X 5 25) P(X 5 25) = et X be a binomial random variable with n = 50 and p = 0.5. Use the normal...

Q:

28) Statistical inference is the process by which ____ population characteristics are known with certainty. sample data are summarized using graphs and pictures population data are used to draw...

Q:

Probability and Statistics (Answer up to 7th decimal point**) And please give the answer step-by-step as I want to know how to calculate the answer, thanks. Q1 . (16%) A researcher conducts a study...

Q:

8) By how many times does the sample size have to be increased to decrease the margin of error by a factor of 7 1 . The sample size must be increased by a factor of enter your response here to...

Q:

1. The marginal revenue associated with the 3rd unit is? 2. The total revenue associated with the 5th unit is? 3. The marginal revenue associated with the 6th unit is? 4. The total revenue associated...

Q:

Given the following information on job times and due dates, determine the optimal processing sequence using (1) FCFS, (2) SPT, (3) EDD, and (4) CR. For each method, find the average job flow time and...

Q:

If Stan s land is condemned in order to build a subway system for the city: Question 1 2 options: A ) he must be given the fair market value of the property. B ) he must be given equivalent property....

Q:

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...