Mathematics, 23.11.2021 17:20 neharikakalasapkkam

1. A farmer is growing a type of apple with a known mean weight of 0.3 lbs, and a standard deviation of 0.05 lbs. After looking through his orchard, he believes his apples might weigh
less on average. He selects a random sample of 35 apples and finds the mean weight to be 0.28
lbs. Write null and alternative hypotheses to describe this situation.

2. An automated machine is calibrated to fill bags of pretzels so that each bag weighs 8 ounces. A worker at the factory believes the machine is not filling the bags up to the correct weight. She randomly selects 40 bags of pretzels and after weighing them calculates their mean weight to be 8.4 ounces. Write hill and alternative hypothesis to describe this situation.

Answers: 3

Show answers

Another question on Mathematics

Mathematics, 22.06.2019 01:40

Over the last 4 seconds, a snail has traveled 4/9 of an inch. if the snail traveled the same distance each second, how far did it travel each second?

Answers: 2

Answer

Mathematics, 22.06.2019 04:00

Going from point a to point b, the cheetah traveled at an average rate of 70 mph. returning to point a, the cheetah traveled at an average rate of 40 mph. can we say that this cheetah’s average rate was 55 mph? uchet write an equation for the average rate for the trip. remember, the cheetah runs from point a to point b and back to point a. first leg of trip: second leg of trip: ⦁ the following equation represents the average rate for the trip. is this equation equivalent to the one you wrote above? explain why or why not.

Answers: 2

Answer

Mathematics, 22.06.2019 04:30

If the figures below are similar give the scale factor of figure a to figure b

Answers: 3

Answer

Mathematics, 22.06.2019 05:00

What is 5 kilometers turned into meters

Answers: 2

Answer

You know the right answer?

1. A farmer is growing a type of apple with a known mean weight of 0.3 lbs, and a standard deviati...