If a test of hypothesis has a type i error probability of .05, it means that if the null hypothesis is true,
(a) you don't reject it 5% of the time if the null hypothesis is true
(b) you reject if 5% of the time if the null hypothesis is false
(c) you don't reject it 5% of the time if the null hypothesis is false
(d) you reject it 5% of the time

(least common multiples) the answer that i had in the 1st step was lcm of airline tickets sold=72. idk if that even matters but just in case. ! three co-workers are busy selling airline tickets over the phone. in an 8-hour day, charles can sell 8 airline tickets, ann can sell 9 airline tickets, and michelle can sell 6 airline tickets. step 2 of 2: what is the smallest number of 8-hour days needed for each of them to achieve the same number of sales? it takes charles . it takes . it takes .

Can someone me out here number 4 plz

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?