Astudy uses a sample of 200 college students to learn about the number of hours they studied for their final exams. the mean number of hours was 136 and the standard deviation was 14 hours. if this data falls under a normal distribution or bell curve, which of the following statements is not true?
the number of students that studied 122 or fewer hours was about 32.
the number of students that studied 150 or fewer hours was about 168.
the majority of students studied between 122 and 150 hours.
no one studied less than 108 hours.

Julian wrote the following numeric pattern on the board3,10,17,24,31,38.what numbers of julian's pattern are compound numbers.

Plz.yesterday, the snow was 2 feet deep in front of archie’s house. today, the snow depth dropped to 1.6 feet because the day is so warm. what is the percent change in the depth of the snow?

Someone answer asap for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =