Mathematics, 20.03.2020 03:21 hjoe523
"Suppose David owns a chain of 24 hr gyms. On average, members go to the gym 3.16 days a week with a standard deviation of 0.48 days. David decided to change the type of classes offered and wanted to see if the average member attendance would change. He randomly selected 250 members and found they attend the gym on average 3.13 days. Construct a two-tailed 90% confidence interval for the mean. Round your answer to two decimal places"
Answers: 3
Mathematics, 21.06.2019 15:20
(a) (8%) compute the probability of an even integer among the 100 integers 1! , 2! , 3! , until 100! (here n! is n factorial or n*(n-1)*(n-2) *… 1) (b) (16%) compute the probability of an even integer among the 100 integers: 1, 1+2, 1+2+3, 1+2+3+4, …., 1+2+3+… + 99, and 1+2+3+… + 100
Answers: 1
Mathematics, 21.06.2019 16:30
Ahome improvement store rents it’s delivery truck for $19 for the first 75 minutes and $4.75 for each additional 1/4 hour. if a customer rented the truck at 11: 10 am and returned the truck at 1: 40 pm the same day, what would his rental cost be?
Answers: 1
Mathematics, 21.06.2019 21:30
An internet company charges $8.95 per month for the first 3 months that it hosts your web site. then the company charges $11.95 per month for web hosting. how much money, in dollars, will the company charge for 8 months of web hosting?
Answers: 1
"Suppose David owns a chain of 24 hr gyms. On average, members go to the gym 3.16 days a week with a...
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