Find the mean, variance, and standard deviation. If necessary, round your answer to the nearest hundredth.

{1, 2, 2, 4, 5, 6, 8}

Mean:

Variance:

Standard deviation:

How many tens in 8000

A club has 15 girls and 20 boys as members. The president wants to break the club into groups, with each group containing the same combination of girls and boys. The president also wants to make sure that no one is left out.

How do you translate "twice x is 5" into a mathematical expression?

Using this distribution, what is the expected number of motor scooters to be rented out in a month? A. 1 B. 1.5 C. 2 D. 2.5 E. 3

Taylor hair is 7 inches long if her hair grows 2 inches each month how long will Taylor hair be after 6 months?

How to write 1.7 in expanded form

Which expression has the same value as - y-4? - y4 Negative StartFraction 1 Over y Superscript 4 Baseline EndFraction StartFraction 1 Over y Superscript 4 Baseline EndFraction y4

In a single experiment, a die is tossed and a spinner with the letters A, B, and C is spun. Each letter is equally likely. Draw your sample space and then find the probability of getting a 2 or a B.

1. If a cars speed increases from 18 m/s to 20 m/s in 15 seconds, its acceleration is how much: 2. What is the acceleration of a toy car that starts from rest & has a speed of 0.12 m/s after 0.1 seconds? 3.

If the rise of BC is 8 and the run of BC is 2, the slope of BC is ...