A population has a mean of 40 and a standard deviation of 15. a sample of size 100 is taken at random from this population. the standard deviation of the sampling distribution of sample mean equals:

Find an equation in standard form for the ellipse that satisfies the given conditions. Major axis length 10 on y-axis minor axis 6 what is the equation of the ellipse.

Find the zeros of y = 3x^2+3x

8x squared - 7 - 9x squared + 8 + 10x

Eli evaluated 23 : 38 and got an answer of 179. Which statement about his answer is true? CLEAR CHECK It is incorrect because thirds and eighths cannot be divided to make ninths. It is correct because 38 of 23 is 179.

What is 0.008 as a percent

Instructions: determine the inverse for the following functions. f (x) = (x+6) ^2, x> (or equal to) - 6

How to create every number from 1-50 and I you could only use numbers 1,2,3,4

Tony plans to deposit $1,000 at the end of each of the next three years. if his funds earn 5% compounded annually, how much will he have at the end of three years?

It is believed that the minimum number of calories required for the average female to avoid starvation is 1200 calories. The brain requires about 12% of the calories. How many calories does the brain require?

Moshe is playing cards and is grouping the cards that have already been played by suit (hearts, clubs, diamonds, and spades). Moshe is using what type of encoding?