Mathematics, 13.03.2022 15:00 natjojo0512

2. A researcher wishes to estimate the mean weekly wage of several thousands of workers employed in a plant within plus or minus $20 and with 90% degree of confidence. From past experience, the researcher knows the weekly wages of these workers are normally distributed with a standard deviation of $40. What is the minimum sample size required.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, lethycialee79711

Which fraction below is equivalent to 10/12?

Answers: 1

continue

Mathematics, 21.06.2019 18:30, guillianaroberts

Water flows at a steady rate from a tap. its takes 40 seconds to fill a 4 litre watering can from the tap. the rate at which water flows from the tap is halved. complete: 4 litres into cm3

Answers: 3

continue

Mathematics, 21.06.2019 19:30, dbenjamintheflash5

You have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Answers: 2

continue

Mathematics, 21.06.2019 20:10, jessixa897192

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Answers: 2

continue

You know the right answer?

2. A researcher wishes to estimate the mean weekly wage of several thousands of workers employed in...

Questions in other subjects:

Mathematics, 19.12.2019 05:31

What is the approximate length of a line segment connecting points a and b? point a: 3, 6 point b: 2, -4 point d: -2, 6 a. 10 units b....

Mathematics, 19.12.2019 05:31

You are trying to decide which cell phone plan to purchase. plan a chargeres $40 for a new phone and $20 a month for usage. plan b provides the phone for free, but has a fee of $30...

Mathematics, 19.12.2019 05:31

Two school buses leave the same school at the same time, but are headed in opposite directions. one bus traveled 45 miles per hour and the other bus traveled 40 miles per hour.

Mathematics, 19.12.2019 05:31

Compare and contrast expanding and simplifying algebraic expressions with simplifying numeric expressions. for example, compare simplifying 3(x - 2) + (x - 1) wit...

Mathematics, 19.12.2019 05:31

Mandy has a 10.2-ounce container of mustard. she uses 130 of the mustard to put on her hot dog each time. how many ounces of mustard are left after she has eaten 6 hot dogs?...

Mathematics, 19.12.2019 05:31

The ratio of orange crayons to purple crayons is 2/4if there are 64 orange crayons the box how many purple crayons are there in the box...

Mathematics, 19.12.2019 05:31

What is the value of x in the equation-3x+3•x-3?...

English, 19.12.2019 05:31

The locket i watched people pass by the store window. i wished they would come in. no one had entered the store all the day. i drummed my fingers on the counter, trying...

Mathematics, 19.12.2019 05:31

You are trying to decide which cell phone plan to purchase. plan a chargeres $40 for a new phone and $20 a month for usage. plan b provides the phone for free, but has a fee of $30...

History, 19.12.2019 05:31

What are the cahiers de doléances? who were they written by? why were the written?...

Another questions