Mathematics, 13.12.2019 05:31, noahrdavila1978
Acertain market research institute is carrying out a study on employees’ salary level in company g. before the study, researchers believe that those employees earn an average of $50,000 per year. researchers are not allowed to investigate salary data of all employees in company g but only salary data of 150 employees at random. they find that those 150 employees on average have an annual income of $53,000, and the sample standard deviation is $20,000. suppose the researchers want to test if the data are consistent with the belief that the true average salary is $50,000 per year. what would the p-value be for this test? select one: a. below 0.01b. between 0.05 and 0.1c. between 0.025 and 0.05d. between 0.01 and 0.025
Answers: 3
Mathematics, 21.06.2019 16:30, Moneyman587
Jackie purchased 3 bottles of water and 2 cups of coffee for the family for $7.35. ryan bought 4 bottles of water and 1 cup of coffee for his family for 7.15. how much does each bottle of water cost? how much does each cup of coffee cost?
Answers: 3
Mathematics, 21.06.2019 20:30, natebarr17
The interior angles formed by the side of a hexagon have measures of them up to 720° what is the measure of angle a
Answers: 2
Acertain market research institute is carrying out a study on employees’ salary level in company g....
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