Suppose you wish to perform a hypothesis test for a population mean. suppose that the population standard diviation is unknown, the population is skwed to the right and the sample is large. woudl you perform a z test or a t test

Given: t (1) = 3 t (n) = t (n-1) + 3, n>1 what would the value of t (10) be?

A couple bought some stock for $30 per share that pays an annual dividend of $0.90 per share. After 1 year the price of the stock was $33. Find the simple interest rate on the growth of their investment.

Ms. henning wants to purchase 30 calculators for her math class. calculators cost $14 each. ms. henning currently has $300 in her account to spend on the calculators. How much more money does she need? A. $100 B. $120 C. $240 D.$420

X+22=10 what is the answer to this equation

When Quentin flew from New York to Atlanta, the pilot announced that they were flying at 33,000 feet. How many miles is this? Write as a mixed number.

What the square root of 45?

What is the answer to 3x - (2x+4)

If f (x) = x 2 + 1 and g (x) = 3x + 1, find [f (2) - g (1) ] 2

What is 2.5 equal to?

Convert the 22-foot horizontal length into inches