Average iq for residents of a state

Assignment Help Basic Statistics
Reference no: EM131332484

1. Does the average IQ for residents of a state vary with the amount that the state spends on education? Seven of the 50 U.S. states were randomly selected. The amount that each spent per student (in thousands of dollars) and the average IQ for its residents were recorded. The data appear in the following table. Use SPSS to produce a correlation box along with a scatterplot (no regression line necessary) on the data to calculate the correlation coefficient to determine whether IQ varies with state spending on education.

Table: Average IQ by State

State

Spending per Student

Average IQ

Maryland

7.25

 97.20

Idaho

4.21

 99.90

Florida

5.72

 96.10

New Hampshire

5.86

101.00

New York

9.62

 97.80

Texas

5.22

 97.20

North Dakota

4.78

101.40

Reference no: EM131332484

Questions Cloud

Scatterplot of data with intensity of light transmission : ENG1060 ASSIGNMENT - Calculate the coefficient of determination and add it at the top of the plot as a text label using the Matlab command ‘text' - create a scatterplot of data with intensity of light transmission, It, versus length of the transpare..
Which manufacturing location offers polaris greatest cost : Which manufacturing location offers Polaris the greatest cost savings? Would your recommendation change if the exchange rates increased or decreased by 15%?
Write two replies for the given post : Who gained more out of the Cold War, the U.S., Soviet Union, or developing 3rd World countries?Do you think that the losses caused by the Cold War are justified by either the United State's and/or the Soviet Union's goals?
Amortizing loan of equal payments for the life of mortgage : Bernie Madeoff pays $250,000 for a new four-door bedroom 2,400-square-foot home outside Tonopah, Nevada. He plans to make a 20% down payment, but is having trouble deciding whether he wants a 15-year fixed rate (6.398%) or a 30-year fixed rate (6.879..
Average iq for residents of a state : Does the average IQ for residents of a state vary with the amount that the state spends on education? Seven of the 50 U.S. states were randomly selected.
What is wells fargos profit on the call option : Wells Fargo sells a call option on pounds (contract size is £ 500,000) at a premium of $0.03 per pound. If the exercise price is $1.54 and the spot price of the pound at date of expiration is $1.56, what is Wells Fargo’s profit (loss) on the call opt..
Use toward possible early retirement : Contributing $1,500 to his retirement fund at the end of each year beginning at age 18 through age 50, with an average annual return of 12%, how much does Juan have in his retirement account at this time to use toward a possible early retirement?
Describe two common element often included in bond covenants : Jensen and Meckling (1976) also provide potentially important insights into the choice of Capital Structure. They discuss Agency Conflicts and the Costs associated with these them. Describe the Agency Conflicts between Corporate Managers and the Stoc..
Prepare a three- part consolidation worksheet as of december : Give all eliminating entries needed to prepare a full set of consolidated financial statements for 20x7. Prepare a three- part consolidation worksheet as of December 31,20x7.

Reviews

Write a Review

Basic Statistics Questions & Answers

  How to correct error while selecting items from sample

Suppose you take a random sample of 25 from a lot of 1,000 items but later realize that you should have selected a sample of 40 items instead. How do you correct this error?

  Are results generally consistent with calculation

The National Center for Health Statistics indicate that 29.9% of a sample of men and 0.5% of a sample of women are 6" or taller. Are these results generally consistent with your calculations?

  Graphical approach to cvp analysis

We suggest that you use the graphical approach to CVP analysis to solve the following problem, but you may use any other method to find the answer.

  What is the probability that two is the lowest number

a what is the probability that two is the lowest number thrown?b what is the probability that five is the highest

  Estimating-population mean difference

Make a point estimate of the population mean difference in endurance after taking the herbs. Make a 95% confidence interval estimate of the population mean difference.

  Normally distributed with a standard deviation

The mean incubation time for a type of fertilized egg kept at 100.7° F is 22days. Suppose that the incubation times are approximately normally distributed with a standard deviation of 2 days.

  You are to describe the scenario state the null and

set up a hypothesis test for a scenario of your choice. you can use a scenario from your own experience or invent

  Chi squared test of goodness of fit

Charmers' Candy Store sells wrapped hard candies in the following flavors: strawberry, blueberry, lemon, lime, and orange. They advertise that there are equal proportions of each flavor in every size of their candy boxes.

  Computing probability of range of cholesterol value

Determine the probability that Mexican American male in the 20 -74 age range has serum cholesterol value greater than 240 mg/dl.

  Probability graduates find jobs in a year of graduating

A year after graduation. Find the probability that 8 randomly selected graduates all find jobs in their chosen field within a year of graduating.

  What percent of steers weigh

Find probability using normal distribution.Using N (1152, 84), the Normal model for weight of Angus steers, what percent of steers weigh.

  Suppose that 76 of americans prefer coke to pepsi a sample

suppose that 76 of americans prefer coke to pepsi. a sample of 200 was taken. what is the probability that at least

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd