Mathematics, 07.12.2019 02:31 cgattis6935

Amanufacturer knows that their items have a normal distribution lifespan with a mean of 11.9 years in a standard deviation of 3.9 years. if 4 items are picked at random, 1% of the time their mean life will be less than how many years?

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:30, Trinhphuongtran

You have a square piece of cardboard that measures 14 inches on each side. to build a box, you cut congruent squares out of each corner of the cardboard. use the picture to find the area of the cardboard you were used to build the box

Answers: 2

continue

Mathematics, 21.06.2019 23:00, londonchanel

Sara made $253 for 11 hours of work. at the same rate how much would he make for 7 hours of work?

Answers: 2

continue

Mathematics, 22.06.2019 03:40, dntestkly7509

Read the excerpt from gilgamesh: a new english version. gilgamesh backed away. he said,"how dreadful humbaba's face has become! it is changing into a thousand nightmarefaces, more horrible than i can bear. i feel haunted. i am too afraid to go on." §enkidu answered, "why, dear friend, do you speak like a coward? what you just saidis unworthy of you. it grieves my heartwe must not hesitate or retreat."

Answers: 1

continue

Mathematics, 22.06.2019 05:00, emberferran

What is the foctored form of 9x²+7x+3?

Answers: 1

continue

You know the right answer?

Amanufacturer knows that their items have a normal distribution lifespan with a mean of 11.9 years i...