subject
Mathematics, 06.06.2020 17:00 stargirl21359

A random sample of 100 visitors to a popular theme park spent an average of $142 on the trip with a standard deviation of $47.50. Determine the 95% confidence interval for the mean money spent by all visitors to this theme park

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 13:20
In an experiment you are to flip a two sided coin 100 times and record 55 heads up and 45 tails up determine the theoretical and experimental probability of getting a heads up in the experiment.
Answers: 3
question
Mathematics, 21.06.2019 13:30
125 tickets were sold for the jazz band concert for a total of $1,022. students tickets cost $6 each, and general admission tickets cost $10 each. how many of each kind of tickets were sold?
Answers: 1
question
Mathematics, 21.06.2019 15:00
Naomi’s parents want to have 50,000, saved for her college education, if they invest 20000 today and earn 7% interest compound annually, about how long will it take them to save 50 thousand
Answers: 3
question
Mathematics, 21.06.2019 22:40
20.ju inces. which ordered pair is a viable solution if x represents the number of books he orders and y represents the total weight of the books, in ounces? (-3,-18) (-0.5, -3) (0,0) (0.5, 3)
Answers: 1
You know the right answer?
A random sample of 100 visitors to a popular theme park spent an average of $142 on the trip with a...
Questions
question
History, 18.10.2020 15:01
question
English, 18.10.2020 15:01
question
Computers and Technology, 18.10.2020 15:01
question
Mathematics, 18.10.2020 15:01
question
Physics, 18.10.2020 15:01
question
English, 18.10.2020 15:01
Questions on the website: 13722359