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 23:00
What are two numbers that add up to -9 and multiply to -10 best answer gets branliest and 100 extra points
Answers: 1
question
Mathematics, 22.06.2019 02:30
Find the difference in area between the circle and the triangle. click on the answer until the correct answer is showing.possible answers: a = 4 pi - 8a = 9 pi - 9/2 √3a = 16/3 pia = 16a = 27 pi
Answers: 1
question
Mathematics, 22.06.2019 03:00
Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9
Answers: 1
question
Mathematics, 22.06.2019 03:00
Based on the spreadsheet below, which of the following is a true statement?
Answers: 2
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
English, 28.01.2021 01:00
question
Mathematics, 28.01.2021 01:00
question
Mathematics, 28.01.2021 01:00
question
Mathematics, 28.01.2021 01:00
question
Mathematics, 28.01.2021 01:00