What is the 1st quartile of the data set?

54, 55, 55, 56, 56, 56, 57, 58, 58, 59, 60, 60, 61, 61, 62, 62, 62, 63, 64, 64, 64, 65, 66, 67, 70, 71, 71, 71

A biologist wants to estimate the median width of over 200 oak trees in a forest. Ten trees were selected at random, and their widths, in centimeters, were recorded.

Select all expressions the are equivalent to 4 square of 5

Write the equation for the following relation. A={ (x, y) : (1,2), (2,5), (3,8), ... }

Jack is 2 2 times as old as lacy. 9 9 years ago the sum of their ages was 24 24. how old are they now

If a pair of standard dice are rolled, what is the probability that at least one die shows a 5? ?

Which of the following are solutions to the equation below? x^2-6x+40=6x+5

Malcolm is driving 1,323 miles from Wichita to Charleston for a family reunion. He drives 443 miles the first day and 409 miles the second day. Round each distance to the nearest ten and estimate about how many miles Malcolm has left to drive.

What's an example of an integer word problem in addition?

Each person on a boat ride pays $26 for a ticket. There are 63 passengers. How much money is collected from all the passengers?

Let the random variable x have a discrete uniform distribution on the integers 8 ≤ x ≤ 10. determine the mean, μ, and variance, σ2, of x.