Mathematics, 21.02.2021 08:50 starreee
A certain store sells only T-shirts. Let the random variable X represent the number of T-shirts bought from the store
on any day, with a mean of 75 and a standard deviation of 20. Let the random variable Y be the total revenue from
this store on a randomly selected day. If the store charges $15 per T-shirt, what are the mean and standard
deviation of Y ?
Answers: 1
Mathematics, 21.06.2019 19:30
When 142 is added to a number the result is 64 more then 3 times the number. option 35 37 39 41
Answers: 2
Mathematics, 21.06.2019 21:00
Consider the polynomials given below. p(x) = x4 + 3x3 + 2x2 – x + 2 q(x) = (x3 + 2x2 + 3)(x2 – 2) determine the operation that results in the simplified expression below. 35 + x4 – 573 - 3x2 + x - 8 a. p+q b. pq c.q-p d. p-q
Answers: 2
Mathematics, 21.06.2019 23:30
The candy store is having a 30% off sale. emma is going to buy $7.50 worth of candy.how much will she pay after the discount
Answers: 1
Mathematics, 22.06.2019 01:50
If its non of them tell me..valerie took a day-trip. she drove from her house for a while and took a coffee break. after her coffee break, she continued driving. after 2 hours of driving after her coffee break, her distance from her house was 210 miles. her average speed during the whole trip was 60 miles per hour.valerie created the equation y−210=60(x−2) to represent this situation, where xx represents the time in hours from her coffee break and yy represents the distance in miles from her house.which graph correctly represents valerie's distance from her house after her coffee break?
Answers: 1
A certain store sells only T-shirts. Let the random variable X represent the number of T-shirts boug...
English, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00
History, 14.05.2021 01:00
Mathematics, 14.05.2021 01:00