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Michael's teacher informed him that his score of 98 on the last Algebra test corresponded to a z-score of -2.12. Which of the following is the best interpretation of Michael's result?
Michael did very well on this test in relation to the class.
Michael did very poorly on this test in relation to the class.
Michael scored somewhat above average in relation to the class.
Michael scored a little below average in relation to the class.
Michael's score was very close to the class average.
Calculate the Pearson correlation for these data also determine whether there is a significant correlation among attitudes for husbands also wives.
i have filled a bag with differently colored ping-pong balls. there are twenty balls in the bag. twelve are red six
question 1 the standard deviation of the amount of fat in whole milk is claimed to be no greater than 0.50 by the
the labor relations manager of a large corporation wished to study the absenteeism among workers at the companys
the prevalence of tuberculosis in cows is known to be 6. in a randomly chosen sample of 100 cows from a herd of 5000
three stocks have share prices of 12 75 and 30 with total market values of 400 million 350 million and 150 million
mileage tests were conducted on a randomly sample of 100 new tires. the avg. tread wear was 50000 miles with standard
Use the correct formula to find the probability that, out of 15 patients, exactly 11 are pleased with the service. Show your calculations or explain how you found the probability.
the mean iq is 100 with a standard deviation of 14. suppose iq scores are normally distributed. if your iq is 116 what
If the city manager knows the average salary nationally is $38,300, which test of significance should be used? Why?
A 95% confidence interval for µ is found to be 652 ± 21.56 = ($630.44, $673.56). Determine which of the following statements is true.
True mean chloride level of all healthy Washington residents. What is the lower limit of the 90% confidence interval? what is the upper limit of the 90% confidence interval?
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