3. Furnace repair bills are normally distributed with a mean of 269 dollars and a standard
deviation of 20 dollars. If 64 of these repair bills are randomly selected, find the
probability that they have a mean cost between 269 dollars and 271 dollars.
a) 0.5517
b) 0.2119
c) 0.2881
d) 0.7881

30 points and i will give brainliest the club will base its decision about whether to increase the budget for the indoor rock climbing facility on the analysis of its usage. the decision to increase the budget will depend on whether members are using the indoor facility at least two times a week. use the best measure of center for both data sets to determine whether the club should increase the budget. assume there are four weeks in a month. if you think the data is inconclusive, explain why.

If a translation of t-3,-8(x, y) is applied to square abcd what is the y-coordinate of b'? the y-coordinate of is 43 mark this and return save and exit next submit

It says factor each expression completely 8y+48