Question: A certain chromosome defect occurs in only 1 in 200 adult Caucasian males. A random sample of n = 100 adult Caucasian males is to

A certain chromosome defect occurs in only 1 in 200 adult Caucasian males. A random sample of n = 100 adult Caucasian males is to be obtained.
a. What is the mean value of the sample proportion p^ , and what is the standard deviation of the sample proportion?
b. Does p^ have approximately a normal distribution in this case? Explain.
c. What is the smallest value of n for which the sampling distribution of p^ is approximately normal?

Step by Step Solution

★★★★★

3.38 Rating (176 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

a b No since np 1000005 05 which is not greater than or ... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (1 attachment)

536-M-S-R-S (150).docx

120 KBs Word File

Students Have Also Explored These Related Statistics Questions!

Suppose that the mean value of interpupillary distance (the distance between the pupils of the left and right eyes) for adult males is 65 mm and that the population standard deviation is 5 mm. a. If...

A normal population has a known mean 50 and unknown variance. (a) A random sample of n = 16 is selected from this population, and the sample results are x = 52 and s = 8. How unusual are these...

The U. S. Census Bureau announced that the median sales price of new houses sold in 2013 was $ 265,900, and the mean sales price was $ 322,100 (www.census.gov/newhomesales, March 1, 2014). Assume...

=+8.27 A certain chromosome defect occurs in only 1 out of 200 adult Caucasian males. A random sample of n 5 100 adult Caucasian males is to be obtained.

8.3 A certain chromosome defect occurs in only 1 in190adult Caucasian males. A random sample of n = 100 adult Caucasian males is to be obtained. (a) Does p have approximately a normal distribution in...

A certain chromosome defect occurs in only 1 in250adult Caucasian males. A random sample o fn= 100adult Caucasian males is to be obtained.(a) What is the mean value of the sample proportionp, and...

A certain chromosome defect occurs in only 1 in180adult Caucasian males. A random sample ofn= 100adult Caucasian males is to be obtained.(a) What is the mean value of the sample proportionp, and what...

1. The probability density of a continuous random variable X is given a UNIFORM DISTRIBUION, U (0,2) Based on this distribution, what is the probability that X is between 0.5 and 1.5? (Show Work) 2....

Business Research MethodologyQuestion Bank 1 1. When the marketing department of an organization attempts to determine the amount of time the managers in this department spend at their computers in...

Chromosome defect A occurs in only one out of 200 adult males. A random sample of 100 adult males is selected. Let the random variable X represent the number of males in the sample who have this...

The possible particle energies of a system of particles are 0, , 2, . . . n . . . a. Show that the partition function of the system (with gi = 1) is Z = (1 - e-/kT)-1 b. Compute the average energy of...

What is stepper motor? What is its uses?

Cumulative preferred stock is entitled to receive current dividends plus "dividends in " before any future common dividends can be paid. ( Enter one word per blank. )

Avery purchased a refrigerator from a retail store. The written contract stated that the refrigerator was sold as is and that the warranty of merchantability and all warranties of fitness were...

Shown below is a STATDISK-generated boxplot of the amounts of money (in millions of dollars) that movies grossed (based on data from the Motion Picture Association of America). What do the displayed...

As of this writing, Barack Obama is President of the United States and he has a net worth of $3,670,505. The 17 members of the Executive Branch have a mean net worth of $4,939,455 with a standard...

Data Set 16 in Appendix B lists 50 magnitudes (Richter scale) of 50 earthquakes, and those earthquakes have magnitudes with a mean of 1.184 with a standard deviation of 0.587. The strongest of those...

A growth investment graded stocks is expected to pay $ 2 dividends that are expected to grow at 3 % for the next three years, and to grow at 4 % for the following four years, and to grow at 5 %...

Quilcene Oysteria farms and sells oysters in the Pacific Northwest. The company harvested and sold 7500 pounds of oysters in August. The company's flexible budget for August appears below Plexible...

Collins Systems, Inc., is trying to develop an asset financing plan. The frim has $300,000 in temporary current assets and $200,000 in permanent current assets. Collins also has $400,00 in fixed...