Answered step by step

Verified Expert Solution

Link Copied!

Question

1 Approved Answer

Posted on Nov 22, 2022

3. What IQ score do you need to get into Mensa, a society of high- IQ people whose members have a score on an

3. What IQ score do you need to get into Mensa, a society of high- IQ people whose members have a score on an IQ test at the 98th percentile or higher. The mean IQ score is 100 with a standard deviation of 16. First, determine what z-score is related to the 98th percentile (to be in the 98th percentile means that 98% of IQ test takers scored at or below your score). Next determine what IQ score do you need? TITT 1

Step by Step Solution

★★★★★

3.45 Rating (168 Votes )

There are 3 Steps involved in it

Step: 1

To find the zscore that relates to 98th percentile ... blur-text-image

Get Instant Access to Expert-Tailored Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

Step: 3

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Stats Data And Models

Authors: Richard D. De Veaux, Paul D. Velleman, David E. Bock

4th Edition

321986490, 978-0321989970, 032198997X, 978-0321986498

More Books

Students also viewed these Mathematics questions

Question

★★★★★

The mean score for freshmen on an aptitude test at a certain college is 540, with a standard deviation of 50. What is the probability that two groups of students selected at random, consisting of 32...

Answered: 1 week ago

Question

★★★★★

What is service recovery and when do you need to implement it?

Answered: 1 week ago

Question

★★★★★

A private company has 3 shareholders A, B, and C. They hold 45%, 40%, and 15% of the shares, respectively. The company has a valuation of $150 million. Both shareholders A and B are interested in...

Answered: 1 week ago

Question

★★★★★

Economist Abba Lerner proposed a tariff on oil imports equal to 100 percent of the import price. This tariff is designed to reduce dependence on foreign sources as well as to discourage OPEC from...

Answered: 1 week ago

Question

★★★★★

Suppose your first job pays you $28,000 annually. What percentage should your cash reserve contain? How much life insurance should you carry if you are unmarried? How much if you are married with two...

Answered: 1 week ago

Question

★★★★★

An article titled Graft-versus-Host Disease (www.nature.com/) gives the median age of 42 years for the 87 patients with acute myeloid leukemia (AML) who received hematopoietic stem cell transplants...

Answered: 1 week ago

Question

★★★★★

Where do emotions come from? What function do they serve?

Answered: 1 week ago

Question

★★★★★

Use Appendix B.5 to locate the value of t under the following conditions. a. The sample size is 15 and the level of confidence is 95%. b. The sample size is 24 and the level of confidence is 98%. c....

Answered: 1 week ago

Question

★★★★★

Year Current Major Expansion Minor Expansion Ave. Sale Price ncremental FCF (Major Expansion) Sales Revenues Cost of Goods Sold S, G& A Expenses R&D Expense EBI Taxes at 40% Net Income Capital...

Answered: 1 week ago

Question

★★★★★

1. What is your assessment of the financial performance of Nelson Nurseries? 2. Do you agree with Christine Barton?s accounts-payable policy? 3. What explains the erosion of the cash balance? 4. What...

Answered: 1 week ago

Question

★★★★★

Assuming you have 5 people available -(with similar skills) level the schedule so it is consistent with resources availabilities. What is the new project duration ? (3,3) (8,8 ) (15,15 ) 5(1) 7 (3) 2...

Answered: 1 week ago

Question

★★★★★

Post the following February journal entries to the general ledger and calculate the ending balances using the T accounts provided. (Post entries in the order displayed in the problem statement.) Feb....

Answered: 1 week ago

Question

★★★★★

Jean-Paul has invested in 1,000 shares of the H.A.L. Computer Corporation. The shares were selling at $60 each when the company announced a 3-for-1 stock split. What is the value of Jean-Paul's...

Answered: 1 week ago

Question

★★★★★

Tom negotiates with Marion for the purchase of three brand new cars which he had seen advertised in the local newspaper for 10,000 each. They are both local car dealers Consider the legal position of...

Answered: 1 week ago

Question

★★★★★

Link A rotates about the reference frame N with an amount q along the direction n2, while link B rotates with respect to link A about a direction with an amount -92. Link C rotates with respect to...

Answered: 1 week ago

Question

★★★★★

2/ You plan to produce a winter coat similar to the one produced by Canada Goose. You will use animal fur/goose feathers. Assume that the product will be manufactured and packaged for sale in Canada....

Answered: 1 week ago

Question

★★★★★

Each jurisdiction outlines late filing penalties for the annual statement of payroll for workers compensation. Your organization operates in Saskatchewan. You filed your annual Employer Payroll...

Answered: 1 week ago

Question

★★★★★

A police officer pulls you over and asks to search your vehicle because he suspects you have illegal drugs inside your car. Since he doesn't have reasonable suspicion to search your car, legally he...

Answered: 1 week ago

Question

★★★★★

Here are some summary statistics to go with the histogram of the ZIP codes of 500 customers from the Holes-R-Us Internet Jewelry Salon that we saw in Exercise 55: Count 500 Mean . 64,970.0 StdDev .....

Answered: 1 week ago

Question

★★★★★

Consider the four points (10, 10), (20, 50), (40, 20), and (50, 80). The least squares line is = 7.0 + 1.1x. Explain what "least squares" means, using these data as a specific example.

Answered: 1 week ago

Question

★★★★★

In Exercise 12 we looked at United Nations data about a country's GDP and the average number of people per room (Crowdedness) in housing there. For a re-expression, a student tried the reciprocal...

Answered: 1 week ago

Question

★★★★★

The accompanying data resulted from an experiment to investigate whether yield from a certain chemical process depended either on the formulation of a particular input or on mixer speed. A...

Answered: 1 week ago

Question

★★★★★

Show how a t CI for can be obtained. Then compute a 95% interval for using the data from Exercise 19. [Hint: With , the result of Exercise 24 (a) indicates how to obtain . Then compute and and obtain...

Answered: 1 week ago

Question

★★★★★

To see whether thrust force in drilling is affected by drilling speed (A), feed rate (B), or material used (C), an experiment using four speeds, three rates, and two materials was performed, with two...

Answered: 1 week ago

Previous Question Next Question