Mathematics, 11.12.2020 07:30, YaGirlNeedaLearn
Last year, nine employees of an electronics company retired. Their ages at retirement are listed below. 54 60 66 50 62 58 65 50 54 a) Use a 90% confidence level to estimate the margin of error associated with estimating the true mean. (Round to the nearest hundredths)b) Construct the 90% confidence interval to estimate the true mean retirement age. (Round to the nearest Tenths)c) Construct the 90% confidence level to estimate the true standard deviation.(Round to the nearest Tenths)
Answers: 3
Mathematics, 21.06.2019 15:30, chelseychew32
Question 7 of 47 1 point what is the equation of a line with a slope of 1/2 that passes through the point, (-2,5)? o a. 1/2x+3 o b. y=1/2x+5 o c. y=x+5 o d. y=1/2x+6
Answers: 3
Mathematics, 21.06.2019 17:50, carlosiscr7
Bill works as a waiter and is keeping track of the tips he ears daily. about how much does bill have to earn in tips on sunday if he wants to average $22 a day? tips by day tips (dollars) monday tuesday wednesday thursday friday saturday $14 $22 $28 $36
Answers: 1
Mathematics, 21.06.2019 23:30, brid695
Tatiana wants to give friendship bracelets to her 32 classmates. she already has 5 bracelets, and she can buy more bracelets in packages of 4. write an inequality to determine the number of packages, p, tatiana could buy to have enough bracelets.
Answers: 1
Last year, nine employees of an electronics company retired. Their ages at retirement are listed bel...
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