Ning has already taken 36 quizzes during past quarters and he expects to have 1quiz during each week of this quarter how many weeks of school will ning have to attend this quarter before he will have taken a total of 44 quizzes

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics

If it 8 inch candle burns at 7/10 inch per hour and a 6 inch candle burns at 1/5 inch per hour after how many hours would both candles be the same height

What are two numbers that have a sum of 15