Which of the following is not a condition for constructing confidence intervals?

A. Need a simple random sample - SRS.

B. Population must be normal or n30.

C. The standard deviation must exceed 4.

What is the value of the function at x=-3? y = 4 y=-3 y = 0 y = 3

How would you change 18/7 into a mix number?

Are these times/distance rates equivalent? 1/5, 2/10, 5/25, 20/100

Solve for r: 3r = 12

Find the exact value. cos225°

Albertson's found that the demand for Coke products varies inversely as the price of the product. When the price of a Coke product is $2.75, the weekly demand is 1250. Find the weekly demand if the price is raised to $4.00.

What is 4 pints into quarts

5/8 of a number is 40. What is the number?

What is the absolute value of 67? What is the absolute value of - 34? What is the absolute value of 16? and What is the absolute value of - 75

candace tells you that she bought new boots using a 20% coupon and saved $28. What was the original price of the boots? use a tape diagram.