Mathematics, 10.04.2020 20:08 2024cynthiatercero
Fifteen SmartCars were randomly selected and the highway mileage of each was noted The analysis yielded a mean of 47 miles per gallon and a sample standard deviation of 5 miles per gallon Which of the following would represent a 90% confidence interval for the average highway mileage of all SmartCars? a. 47 plusminus (1.753*(5 + 3.8730) b. 47 plusminus (1.345*(5 + 3.8730) c. 47 plusminus (1.765*(5 + 3.8730) d. 47 plusminus (1.645*(5 + 3.8730)
Answers: 2
Mathematics, 21.06.2019 17:30
Which of the following is true for the relation f(x)=2x^2+1
Answers: 1
Mathematics, 21.06.2019 18:00
Stephen thublin invests $1,000,000 in a 45-day certificate of deposit with 6.55% interest. what is the total interest income from the investment?
Answers: 1
Mathematics, 21.06.2019 18:30
School has 204 sixth grade students. if the sixth grade is 30% of the total school, how many students are in the middle school?
Answers: 2
Mathematics, 21.06.2019 20:00
Aclothing store has the sign shown in the shop window. pani sees the sign and wants to buy 3 shirts and 2 pairs of jeans. the cost of each shirt before the discount is $12, and the cost of each pair of jeans is $19 before the discount. write and simplify an expression to find the amount pani pays if a $3 discount is applied to her total
Answers: 2
Fifteen SmartCars were randomly selected and the highway mileage of each was noted The analysis yiel...
History, 05.09.2021 01:40
Mathematics, 05.09.2021 01:40
Business, 05.09.2021 01:40
Mathematics, 05.09.2021 01:40
Business, 05.09.2021 01:40
Mathematics, 05.09.2021 01:40
Mathematics, 05.09.2021 01:40
Mathematics, 05.09.2021 01:40
Mathematics, 05.09.2021 01:50
English, 05.09.2021 01:50
Mathematics, 05.09.2021 01:50