Mathematics, 03.05.2021 17:10 miathegeek97
Dell wants to know how often consumers buy a new laptop. The data team suggested that the average purchase interval of the target population is 3 years. Dell wants to test if this is true. Dell took a random sample of 200 consumers in the market and found that individuals purchase a new laptop on average every 2.95 years and the sample standard deviation is 0.6. Is this sample mean, correct
Answers: 2
Mathematics, 21.06.2019 17:30
Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.
Answers: 2
Mathematics, 21.06.2019 18:00
Last year, a state university received 3,560 applications from boys. of those applications, 35 percent were from boys who lived in other states. part a)how many applications did the university receive from boys who lived in other states? part b)applications to the university from boys represented 40percent of all applications. how many applications did the university receive in all? i don't how to do part b so me and plz tell how you got your answer
Answers: 1
Mathematics, 21.06.2019 19:30
At the electronics store you have a coupon for 20% off up to 2 cds you buy for cds with the original cost of $10.99 each the sales tax is 5% what is the total cost of your purchase
Answers: 1
Dell wants to know how often consumers buy a new laptop. The data team suggested that the average pu...
Biology, 04.03.2020 01:33
Mathematics, 04.03.2020 01:33
Computers and Technology, 04.03.2020 01:33
Mathematics, 04.03.2020 01:33
Mathematics, 04.03.2020 01:33
English, 04.03.2020 01:33