Mathematics, 10.01.2020 02:31 EricaCox1
Arandom sample of 85 supervisors revealed that they worked an average of 6.5 years before being promoted. the population standard deviation was 1.7 years. using the 0.95 degree of confidence, what is the confidence interval for the population mean? select one: a. 6.99 and 7.99 b. 4.15 and 7.15 c. 6.14 and 6.86 d. 6.49 and 7.49
Answers: 3
Mathematics, 21.06.2019 14:00
Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.
Answers: 1
Mathematics, 22.06.2019 00:50
Answer asap. you begin with 1/2 scoop of ice cream. since you're hungry, you ask the vendor for 2/7 more scoops of ice cream. then, you eat 5/8 scoops. how many scoops of ice cream are left on your cone? i will mark brainliest for first correct answer.
Answers: 2
Arandom sample of 85 supervisors revealed that they worked an average of 6.5 years before being prom...
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