How nba players are smarter than the average population

Assignment Help Basic Statistics
Reference no: EM13135891

The average IQ in the population is distributed normally with the mean of 100 and standard deviation of 15. A survey of 22 NBA players has the average IQ of 103 with the standard deviation of 18. Using significance level of 5%, can you say that NBA players are smarter than the average population? What is the value of the test statistic?

Reference no: EM13135891

Questions Cloud

Bill of rights and english bill of rights 1689 : Describe in detail the similarities and differences between these two documents. In light of the recent national security legislation passed by Congress, i.e. the Patriot Act, do you believe our civil liberties have been compromised? Explain the re..
Prepare the appropriate journal entry for brogan : Prepare the appropriate journal entry for Brogan to record the income tax provision for the current year. Show well-labeled supporting computations.
Appropriate journal entry to record compensation : Prepare the appropriate journal entry to record compensation expense on December 31, 2011. Prepare the appropriate journal entry to record the lifting of restrictions on December 31,2011
Difference between profit and cash change : The general manager was confused because the company had a $9,000 profit, yet seemed, as noted above, $10,000 worse off in its cash position. Explain briefly how, in general, this difference between profit and cash change can happen.
How nba players are smarter than the average population : Using significance level of 5%, can you say that NBA players are smarter than the average population? What is the value of the test statistic?
Why is accounting for contributions so critical : Why is accounting for contributions so critical for a not-for-profit entity? For example, what complications can arise if a donor places conditions on a pledged contribution or imposes restrictions on the use of the money by the organization? What..
Compute dow earnings per share : On February 28,2011, Dow sold 60,000 common shares. In keeping with its long-term share repurchase plan, 2,000 shares were retired on July 1. Dow's net income for the year ended December 31,2011, was $2,100,000. The income tax rate is 40%.
How large sample must select if desires to be confident : A nurse at a local hospital is estimating the weight of infants. how large a sample must she select if she desires to be 95% confident that the true mean is within 3 ounces of the sample mean?
How is the basis of xco''s land determined : Before the transfer, Xco did not take any environmental remediation efforts to clean up the land's soil and groundwater problems. How is the basis of Xco's land determined?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Determining the regression equation

You select a random sample of 16 cities similar to Statesville in demographic and economic characteristics and collect the following data on FOOTAGE (in 10,000 square feet) and RETURN (rate of return as a %). a. Analyze the above output to determi..

  T test for difference in amounts quoted for auto insurance

The President of the American Insurance Institute wants to compare the yearly costs of auto insurance offered by two leading companies.

  P value-critical value and state the final conclusion

Assume that a simple random sample has been selected from a normally distributed population. Find the test statistic, P-value, critical value(s), and state the final conclusion.

  Estimation of correlation coefficient

(A) What sums are needed to calculate a correlation coefficient? (B) What are the two ways of testing a correlation coefficient for significance?

  Evaluating the factor effects

Evaluate the factor effects. Find out which factors are significant in explaining yield.

  Probability-level of income-geographical region

The following table gives the median incomes of families by level of income and geographical region.

  Determining continuity correction

Suppose a fair coin is tossed n times. The probability of obtaining head and tail are the same because this is a fair coin. The proportion of heads is defined as the number of heads appeared divided by n.

  Probability of getting four hits in a particular game

Joe Mauer of the Minnesota Twins had the highest batting average in the 2009 Major League Baseball season. His average was .461. So assume the probability of getting a hit is .461 for each time he batted. In a particular game, assume he batted fou..

  Quasi-experimental designs

Why are quasi-experimental designs used more often than experimental designs?

  Scatter plot and regression line

A scatter plot and regression line can be used for all of the following EXCEPT

  Probability that sum of numbers on upper faces dice is seven

List the sample space in S and determine the number simple events. What is the probability that the sum of the numbers shown on the upper faces is equal to 7?

  Average speed of greyhound dogs

The average speed of greyhound dogs is about 18.8 meters per second. A particular greyhound breeder claims that her dogs are faster than the average greyhound. In a sample of 45 dogs, they ran, on average, 19.2 meters per second with a standard de..

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