Mathematics, 14.04.2020 21:01 lexhoangg
. Following are prices of a random sample of 18 smart TVs sold at a particular department store with screen sizes between 46’’ and 50’’. Find the 90% confidence interval for the true mean price of a smart TV purchased at this store. Assume the prices are normally distributed. 448 498 597 599 649 699 529 749 628 950 798 369 498 669 499 599 355 469
Answers: 1
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
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Mathematics, 21.06.2019 21:50
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
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Mathematics, 21.06.2019 22:30
Tommy buys a sweater that is on sale for 40% off the original price. the expression p -0.4p can be used to find the sale price of the sweater, where p is the original price of the sweater. if the original price of the sweater is 50, what is the sale price?
Answers: 1
Mathematics, 22.06.2019 01:30
Paco orders an ice cream for $1, but realizes his wallet is at home and he only has 3/20 of $1 with him. if his mom pays the remaining 7/20 of the dollar, how much will she pay? $0.05 $0.15 $0.85 $0.95
Answers: 1
. Following are prices of a random sample of 18 smart TVs sold at a particular department store with...
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