subject
Mathematics, 13.08.2021 01:50 shelbycg02

A random sample of 45 Hollywood movies made since the year 2000 has a mean length of 111.7 minutes. If it is known that the population standard deviation of Hollywood movie times is 13. 8 minutes, construct a 95% confidence interval for the mean length of all Hollywood movies made since the year 2000.

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 15:20
What is the value of r of the geometric series?
Answers: 1
question
Mathematics, 21.06.2019 16:00
One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7
Answers: 2
question
Mathematics, 21.06.2019 22:00
Aschool allots ? 1500 to spend on a trip to the theatre. theatre tickets have a regular cost of ? 55 each and are on offer for 1 5 off. a train ticket for the day will cost ? 12 each. if 2 teachers and the maximum number of students attend, how much money will the school have left over?
Answers: 2
question
Mathematics, 21.06.2019 23:00
Which geometric principle is used to justify the construction below?
Answers: 1
You know the right answer?
A random sample of 45 Hollywood movies made since the year 2000 has a mean length of 111.7 minutes....
Questions
Questions on the website: 13722363