G a random sample of 25 days is selected and the sample mean temperature computed. what is the mean and variance of the sampling distribution of the sample mean

Find the slope of a line through (-8,1) and (7,-1)

cotton candy vendor has 33 cones of blue cotton candy to sell. If the blue cotton candy is 75% of the total number of cones, how many total cotton candy cones does he have?

Why are there no properties of subtraction or division?

Nine times a number, n, added to two thirds of the same number is 4. Which equation represents the statement?

What is - 3/8:7/12? A. - 32/7 B. - 14/9 C. - 9/14 D. - 7/32

If a ribbon that is 30.1 inches long is cut into equal pieces that are 1.75 inches long, how many pieces of ribbon can be created?

Laura rents a movie for a flat fee of $2.00 plus an additional $0.50 for each night she keeps the movie. Choose the cost function that represents this scenario if x equals the number of nights Laura has the movie. a. c (x) = 2.00x + 0.50 b.

AB=4-5x BC=2x+25 find AC

If X and Y are random variables, the sum of all the conditional probabilities of X given a specific value of Y will always be: -0.0-1.0-the average of the possible values of X.-the average of the possible values of Y.

The price of a car has been reduced from $12,500 to $7,750. What is the percentage decrease of the price of the car?