Question: IQ scores can be described using a Normal distribution with a mean of 100 and a standard deviation of 15. Using the Empirical '68-95-99.7' Rule,

IQ scores can be described using a Normal distribution with a mean of 100 and a standard deviation of 15. Using the Empirical '68-95-99.7' Rule, what percent of IQ scores are between 70 and 130? Answer 1. 95% 2. 99.7% 3. 32% 4. 47.5%

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!

IQ scores can be described using a Normal distribution with a mean of 100 and a standard deviation of 15. Using the Empirical '68-95-99.7' Rule, what percent of IQ scores are between 70 and 130?...

thanks moodle.bergen.edu/mod/quiz/attempt.php?attempt=1632092&cmid=2502040&page=1 G Question 2 Not yet answered Marked out of 4 Flag question Suppose that heights of kindergarteners can be described...

AutoSave O Off ) By Unit 3 HW - Compatibility Mode - Word 9 Search Mariah England ME X File Home Insert Draw Design Layout References Mailings Review View Help Share Comments Times New Roma ~ 12 ~ A"...

1. The heights of 10-year-old males are normally distributed with = 55.9 inches and s = 5.7inches. (a) Draw a normal curve with the parameters labeled. Shade the region that represents the proportion...

1. The Wechsler Adult Intelligence Scale (WAIS) is the most common "IQ test." The scale of scores is set separately for each age group and is approximately Normal with mean 100 and standard deviation...

The lengths of one-year-old baby girls can be described using a Normal distribution with a mean of 29 inches and a standard deviation of 1.2 inches. Using the Empirical '68-95-99.7' Rule, what...

1 (5 points) For a normal distribution with mean of 100 and a standard deviation of 12, find the number of standard deviations the raw score 76 is from the mean. Enter answer as a positive value...

detailed solution A. True or False. Write the word TRUE if the statement is correct and FALSE, if the statement is incorrect 1. The total area of the normal curve is 1 2. Normal probability...

A penny, a nickel, a dime, and a quarter are arranged in a straight line. a) Considering just the coins, in how many ways can they be lined up? b) Considering the coins and heads and tails, in how...

What benefits do flexible unit-load materials have in contrast to rigid containers? How do return or reverse logistics considerations impact the two approaches?

The Federal Housing Administration ( FHA ) insures loans made by pervate lenders that meet FHWis property and ciedi - isk standards. Which of the following statements concerning FHA insurance is...

3. Cathy takes five key clients to dinner and incurs the following expenses: Limousine rental - $350 Dinner - $920 Cocktails - $200 Several days after the function, Cathy mails each client an...