Mr. taylor raised all his students’ scores on a recent test by five
points. how were the mean and the range of the scores affected?
(1) the mean increased by five and the range increased by five.
(2) the mean increased by five and the range remained the same.
(3) the mean remained the same and the range increased by five.
(4) the mean remained the same and the range remained the same.

What is the common difference for this arithmetic sequence? -6,-2,2,6,10 a.4 b.5 c.3 d.6

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)

Pleasse me i need an answer. give me the correct answer. answer if you know it ! 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.