The proportion of students at a college who have GPA higher than 3.5 is 19%. a) You take repeated random samples of size 25 from that college and find the proportion of
students who have GPA higher than 3.5 for each sample. What is the mean and the standard
error of the sampling distribution of the sample proportions? [10]
b) You take repeated random samples of size 50 from that college and find the proportion of
students who have GPA higher than 3.5 for each sample. What is the mean and the standard
error of the sampling distribution of the sample proportions? [10]
c) Compare the results of parts a and b, and sketch the sampling distributions. [5]

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Someone answer this asap rn 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)) =

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.