Naoya read a book cover to cover in a single session, at a rate of 55 pages per hour. after reading for 4 hours, he had 350 pages left to read. how long did it take naoya to read the entire book?

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

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

Select the correct answer and solve for y