In the movie Forrest Gump, the public school required an IQ of at least 80 for admittance.

Question:

a. If IQ test scores are normally distributed with mean 100 and standard deviation 16, what percentage of people would qualify for admittance to the school?

b. If the public school wishes 95 percent of all children to qualify for admittance, what minimum IQ test score should be required for admittance?

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Essentials Of Business Statistics

ISBN: 9780078020537

5th Edition

Authors: Bruce Bowerman, Richard Connell, Emily Murphree, Burdeane Or

See More Books

Question Posted: May 28, 2015 10:30 AM

See More Questions

X is normally distributed with mean 100 and standard deviation 20. What is the probability that X is greater than 145?
Scores on a test are normally distributed with mean 70 and standard deviation 10. What is the probability that a student scores more than 85? Using a table or computer program that can calculate the...
The scores on an examination are normally distributed with mean p = 70 and standard deviation a = 8. Suppose that the instructor decides to assign letter grades according to the following scheme...
. 4. Bank overdrafts repayable on * 1 point demand may be included in the cash and cash equivalent balance. True O False
The Quiznos franchise agreement does not include any prohibitions against encroachment, so the franchisor believes it has the right to open new locations where it chooses. Don Boroian, a franchise...
Calculation practice: Confidence interval for the mean using log transformation. Refer to Practice Problem 19 in Chapter 10. Health spending per person from a random sample of 20 countries is given...
When the pump shown in Fig. P5.121 is stopped, there is no flow through the system and the spring force is zero. With the pump running, a 6 -in.-diameter jet leaves the pipe, and the spring force is...
Murray Inc. manufactures bicycle frames in two departments: Cutting and Welding. Murray uses the weighted average method. Manufacturing costs are added uniformly throughout the process. The following...
Elwood Services has a Bonds Payable balance of $10,000 and Premium on Bonds Payable balance of $5,100. The company decided to retire the bonds early paying $25,300 for the bonds. What is the journal...
An article in the Journal of the Electrochemical Society (Vol. 139, No. 2, 1992, pp. 524532) describes an experiment to investigate the low-pressure vapor deposition of polysilicon. The experiment...
In a murder trial in Los Angeles, a shoe expert stated that the range of heights of men with a size 12 shoe is 71 inches to 76 inches. Suppose the heights of all men wearing size 12 shoes are...
The amount of sales tax paid on a purchase is rounded to the nearest cent. Assume that the round-off error is uniformly distributed in the interval .5 to .5 cent. a. Write the formula for the...
A household refrigerator that has a power input of 450 W and a COP of 2.5 is to cool five large watermelons, 10 kg each, to 8C. If the watermelons are initially at 20C, determine how long it will...
(a) Dante leaves his house on his bike. He rides at a constant speed until he reaches a lemonade stand, where he parks his bike and takes a rest. Then he turns around and bikes home as fast as he...
Company is a popular car-wash operation that measures its activity in terms of number of cars washed. Last month, the budgeted level of activity was 1,250 cars washed and the actual level of activity...
A 1000 kg car is driving around a banked, circular track (if you are unsure of what a banked turn is, watch this video). The track is banked at 30 from the ground and has a radius of 1000 m. 1. If...
THe air is made up of many gases and aerosols, including water vapour. ( a ) Determine the molar mass of a waver vapour molecule. select units ( b ) Determine the RMS speed of water vapour molecules...
The position of an object moving in simple harmonic motion along the x-axis is described by the equation x= 75 cos(12 nt - n /4) cm What is the first time the object is at zero cm?(enter your answer...
Water at 15C is flowing uniformly in a 2-m-wide rectangular channel at an average velocity of 1.5 m/s. If the water depth is 24 cm, determine whether the flow is subcritical or supercritical.
SBS Company have received a contract to supply its product to a Health Care Service Hospital. The sales involve supplying 1,250 units every quarter, the sales price is RM 85 per unit. The Client...
A city council is deciding whether or not to spend additional money to reduce the amount of traffic. The council decides that it will increase the transportation budget if the amount of waiting time...
Rates on 30-year fixed mortgages continue to be at historiclows (Chron Business News, September 23, 2010). According to Freddie Mac, the average rate for 30-year fixed loans for the week was 4.37%....
Using data from the past 25 years, an investor wants to test whether the average return of Vanguards Precious Metals and Mining Fund is greater than 12%. Assume returns are normally distributed with...
Ethics in Human Resource Practices HR teams will play vital roles in organizations to ensure ethical behavior and compliance. To be effective, they must first place an emphasis on ethical behavior...
Why do managers struggle with ethics when it comes to making strategic management decisions for their organization?
Discuss the elements of effective teamwork presented by each: In what ways are they alike? In what ways are they different? Discuss whether a high performing team requires a team leader. Why or why...

In the movie Forrest Gump, the public school required an IQ of at least 80 for admittance.

Question:

Step by Step Answer:

x IQ x is normally distributed with m 100 and s 16 a Px 80 ...View the full answer

Essentials Of Business Statistics

Students also viewed these Statistics questions