When calculating the standard deviation, what must be done in order to obtain an unbiased estimate of the population? add 1 to n subtract 1 from x subtract 1 from n subtract 1 from n?

What is the answer to 9*4 *.5

What are the factors of x2-x-6? Check all that apply. Factor 1 x² X-6 Product D x + 6 mx-3 +x mx-2 Factor 2 o x + 2 x + 1 X-1 +x-X E Reset

There are 10 cards. They are numbered: 9,10,11,12,13,14,15,16,17,18. One card is randomly picked. What is P (prime number) ? 20%,30%,50%,70%

Simplify the expression 5 (8+8) + 9v

Keira used 7 2/3 yards of fabric to make a quilt. After making the quilt, she had 3 1/3 yards of the fabric left. x-7 2/3=3 1/3 A. 9 1/3 B. 13 2/3 C. 10 D. 11

What is the answer to the equation r+5/6=-3 1/6

Rearrange this equation to isolate c A=b (1/c-1/d)

Use the formula F=9/5C+32 to convert 24°c to degree F

Deluxe coffee is to be mixed with regular coffee to make at least 46 pounds of a blended coffee. The mixture must contain at least 11 pounds of deluxe coffee. Deluxe coffee costs $7 per pound and regular coffee $5 per pound.

Angie takes a loan of $1000 that has a simple interest rate of 3% annually. What is the amount of interest accrued after 2 years?