Mathematics, 06.05.2020 22:13 dilibngalmira

A large on-demand video streaming company is designing a large-scale survey to determine the mean amount of time corporate executives watch on-demand television. A small pilot survey of 10 executives indicated that the mean time per week is 12 hours, with a standard deviation of 3 hours. The estimate of the mean viewing time should be within one-quarter hour. The 95% level of confidence is to be used. How many executives should be surveyed?

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 23:30

Katie wants to collect over 100 seashells. she already has 34 seashells in her collection. each day, she finds 12 more seashells on the beach. katie can use fractions of days to find seashells. write an inequality to determine the number of days, dd, it will take katie to collect over 100 seashells.

Answers: 1

Answer

Mathematics, 22.06.2019 00:00

Answer asap! show all work! find the number of complex roots, the possible number of real roots and the possible rational roots of the polynomial function. then, solve for all roots. x^3 + 2x^2 + 3x + 6 = 0

Answers: 1

Answer

Mathematics, 22.06.2019 00:30

What are two numbers that have a sum of 15?

Answers: 2

Answer

Mathematics, 22.06.2019 01:30

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.

Answers: 2

Answer

You know the right answer?

A large on-demand video streaming company is designing a large-scale survey to determine the mean am...