SAT, 29.04.2021 14:40 elondamason

A marble factory produces marbles that weigh 10 grams apiece. The standard deviation of the weight of a bag of 100 marbles is 20 grams. You buy a bag of 100 marbles that weighs 960 grams. Use mathematical calculations to prove 95% confidence that the purchased bag of marbles did not come from the factory.

Answers: 2

Show answers

Another question on SAT

SAT, 21.06.2019 23:30

The sum of the lengths of all the edges of a cube is 6 centimeters. what is the volume in cubic centimeters of the cube

Answers: 1

Answer

SAT, 23.06.2019 04:40

Find the area of shaded region z=-0.89

Answers: 2

Answer

SAT, 27.06.2019 20:30

Abacterium was found to contain a sequence of atcgggatcct in its genome. a few generations later, the sequence was found to be atcatcct. what type of mutation caused this change in the bacteria? a. duplication b. insertion c. inversion d. translocation

Answers: 1

Answer

SAT, 28.06.2019 03:00

What are spirit and opportunity designed to do?

Answers: 1

Answer

You know the right answer?

A marble factory produces marbles that weigh 10 grams apiece. The standard deviation of the weight o...

Questions