# statistics

Farmer Max, sells grain to Germany, owns 60 acres of wheat fields. Based on the past experience, he knows that the yield from each individual acre is normally distributed with mean 120 bushels and standard deviation 12 bushels. Help Farmer Max plan for his next year crop by finding:
a) the expected mean of the yields from Farmer Max's 60 acres of wheat
b) the standard deviation of the sample mean of the yields from Farmer Max's 60 acres

1. 👍 0
2. 👎 0
3. 👁 492
1. a) 120 * 60 = ?

b) Standard Error of the mean (SEm) = SD√n

1. 👍 0
2. 👎 0

1. 👍 0
2. 👎 0

## Similar Questions

1. ### math

1. A farmer has 100 acres of land on which she plans to grow wheat and corn. Each acre of wheat requires 4 hours of labor and \$20 of capital, and each acre of corn requires 16 hours of labor and \$40 of capital. The farmer has at

2. ### history

Which of these would be a likely German response to the Treaty of Versailles? A. Germany would be angry about the treaty's details. B. Germany would be hopeful about the League of Nations. C. Germany would be excited to enter a

3. ### Social Studies

A wheat farmer is most likely to live in "the americas great plains and Alberta".

4. ### Math

Suppose the farmer buys another 1/2 square mile of land and divides his land into square Fields 1/4 Mile Long and 1/4 Mile wide how many fields will he have

1. ### math

A farmer is going to divide her 50 acre farm between two crops. Seed for crop A costs \$50 per acre. Seed for crop B costs \$25 per acre. The farmer can spend at most \$2,250 on seed. If crop B brings in a profit of \$90 per acre, and

2. ### Consider the linear programming problem

A farmer has a field of 70 acres in which he plants potatoes and corn. The seed for potatoes costs \$20/acre, the seed for corn costs \$60/acre, and the farmer has set aside \$3000 to spend on seed. The profit per acre of potatoes is

3. ### Math

a farmer's land and separated into sections of a size two and one seventh Acres Suppose there are 4 1/3 such sections. How many acres of land does the farmer own

4. ### Math

For each situation first write and equation in the form of y=mx + b. Then solve each problem. A farm has 75 acres of wheat. The farmer can harvest the wheat from 12 acres per day. In how many days will all of the fields be

1. ### math

David expressed the ratio of the number of books that he owns to the number of DVDs that he owns as 27:11. Which statement could be true based upon this relationship?

2. ### Physics: energy

The spiral shaft in a grain auger raises grain from a farmers truck into a storage bin. Assume that the auger does 6.2 x 10*5 J of work on a certain amount of grain to raise it 4.2 m from the truck to the top of the bin.What is

3. ### Math problems

a farmer plants .6 0f a field with peanuts. the field is 5.6 acres in size. how many acres are planted with peanuts

4. ### math

A farmer planted 3 2/3 acres of oats, 5 3/4 acres of wheat, and 2 5/6 acres of barley. Compute the total number of acres planted?