Suppose iq scores were obtained from randomly selected, Ask an Expert

Statistics

Suppose IQ scores were obtained from randomly selected siblings. For 20 such pairs of people, the linear correlation of coefficient is 0.880 and the equation of the regression linearis Y^=5.71 + 0.97x, where x represents the IQ score of the older child. Also, the 20 x values have a mean of 101.4 and the 20 y values have a mean of 103.65. What is the best predicted IQ of younger child, given that the older child has an IQ of 97? Use a significance leve of 0.05. THe best predicted IQ of the younger child is ____

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M91018262

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

Suppose you just purchased a digital music player and have

Suppose you just purchased a digital music player and have put 9 tracks on it. After listening to them you decide that you like of the songs. With the random feature on your? player, each of the 9 songs is played once in ...

A bottle of water is supposed to have 20 ounces the

A bottle of water is supposed to have 20 ounces. The bottling company has determined that 98% of bottles have the correct amount. Which of the following describes a binomial experiment that would determine the probabilit ...

Two people agree to meet at a coffee shop they each

Two people agree to meet at a coffee shop. They each independently pick a random moment in time between 8 a.m. and 9 a.m. and show up exactly at their selected time. But they are very impatient, and only stay for 10 minu ...

Lisa anderson expects to need 80000 for a down payment on a

Lisa Anderson expects to need $80,000 for a down payment on a house in six years. How much would she have to invest today in an account paying 7.25 percent in order to have $80,000 in six years? (Round answer to 2 decima ...

Williamnbspis interested in knowingnbspwhether or not

William is interested in knowing whether or not athletics from his team have lower satisfaction with their team on a survey than the known population average survey score of 19 and the known population survey standard ...

A researcher reports that the size of an effect in

A researcher reports that the size of an effect in Population A is d = 0.10 and the effect size in Population B is d = 0.34. Which population is associated with greater power to detect an effect? A) Population A B) Popul ...

1 for a normal distribution with mu 500 and sigma 100 a

1. For a normal distribution with μ = 500 and σ = 100, a. What is the percentile rank for X = 550? b. What is the percentile rank for X = 650? c. What is the percentile rank for X = 450? 2. For a normal distribution with ...

Emmons corporation has a 02 probability of a return of 054

Emmons Corporation has a 0.2 probability of a return of 0.54, a 0.3 probability of a rate of return of 0.05, and the remaining probability of a 0.1 rate of return. What is the variance in the expected rate of return of E ...

Five percent of the eyeglasses sold at an optical retailer

Five percent of the eyeglasses sold at an optical retailer have tinted lenses. Forty pairs of glasses are sold on a particular day and six have tinted lenses. Identify n, p, and x.

1 explain the meaning of the following termslocation

1) Explain the meaning of the following terms: Location Quotient Coefficient of Specialization Coefficient of Localization 2) Explain and contrast the z-score and the coefficient of variation. 3) Define and describe the ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert