Mathematics, 12.03.2020 20:26 erikloza12pdidtx

The standard deviation of the weights of elephants is known to be approximately 15 pounds. We wish to construct a 95% confidence interval for the mean weight of newborn elephant calves. Fifty newborn elephants are weighed. The sample mean is 244 pounds. The sample standard deviation is 11 pounds. a. Construct a 95% confidence interval for the population mean weight of newborn elephants. State the confidence interval. (Round your answers to two decimal places.)

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 16:30

Hi my sisters and brothers can tell me the answer because i don’t understand the question

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Melanie is buying a bathing suit that costs 39.99. she is given a discount at the cash register of $6.00 when she scratched 15% off on a game piece for a store promotion. what will the sale price of melanie’s bathing suit be?

Answers: 1

Answer

Mathematics, 21.06.2019 22:00

Two numbers have a sum of -19. one number is x. what expression represents the other number?

Answers: 2

Answer

Mathematics, 21.06.2019 22:10

Acompany manufactures three types of cabinets. it makes 110 cabinets each week. in the first week, the sum of the number of type-1 cabinets and twice the number of type-2 cabinets produced was 10 more than the number of type-3 cabinets produced. the next week, the number of type-1 cabinets produced was three times more than in the first week, no type-2 cabinets were produced, and the number of type-3 cabinets produced was the same as in the previous week.

Answers: 1

Answer

You know the right answer?

The standard deviation of the weights of elephants is known to be approximately 15 pounds. We wish t...

Questions

Mathematics, 29.06.2021 22:20

What is the vertex of f(x) = -3|x - 3| +1? A.(3,1) B.(1,3) C.(3,-1) D.(-3,1)...

Mathematics, 29.06.2021 22:20

Helppp please asappp ...