Find the probability on normal distribution

Assignment Help Mathematics
Reference no: EM1319840

Question: Suppose that the sample is taken from a large population and the correction factor can he ignored. The average teachers’ salary is USD 47000. Assume that the distribution is normal with standard deviation equal to USD 5800. Find the probability that a randomly selected teacher makes less than USD 40156 a year? Round your final answer as a percent rounded to two decimal places.

Reference no: EM1319840

Questions Cloud

Probability question : 85% of adults favor gun licensing in general. Select one adult at random. Find the probability that the selected adult doesn’t believe in gun licensing?
Solve the problem on normal distribution : If a one person household spends an average USD 730 per week on groceries, calculate the minimum dollar amount spent per week for the middle 40 percent of one person households. Suppose that the standard deviation is USD 104 and the variable is norma..
Find the probability of hours they watch television : F ind the probability that the mean of the number of hours they watch television will be greater than 27.3 hours. Give your answer to 2 decimal places.
Compute the probability based on the distribution : Compute the probability based on the distribution.
Find the probability on normal distribution : Find the probability that a randomly selected teacher makes less than USD 40156 a year? Round your final answer as a percent rounded to two decimal places.
Find the probability of 14 : Find the probability of 14 or more widowed people in a random sample of 290 bowling league members?
Problem based on normal approximation : In a random sample of 330 homes, what is the probability that more than 70 do not have an answering device? The probability that more than 70 do not have an answering device
Find the sample mean : ow large a sample must be selected if he wants to be 99 percent confident of finding whether the true mean differs from the sample mean by 2.5 hours?
Determine the mean oil production with 95 percent confidence : Determine the mean oil production with 95 percent confidence

Reviews

Write a Review

Mathematics Questions & Answers

  What is the significance of the vertical asymptote

Graph the function and answer the question using graph - What is the significance of the vertical asymptote (what does it mean in this context)?

  The ratio of average speed

Audrey's 300-mile trip took six hours to complete. Find the ratio of average speed.

  Rate of change over the time intervals

Rate of change over the time intervals .

  Find the mean & the standard deviation of the total amount

Compute the mean & the standard deviation of the total amount that this investor in 1 year from these four investments.

  Find the maximum height of ball using given equation

Find the maximum height of ball using given equation - Use the formula to determine how long it takes the ball to return to the earth.

  Multiply and simplify the given expression

Multiply and Simplify the given expression - Simplify the given experssion (2x - 3)(2x + 3) - (2x + 1) 2

  Matrice operations solve the problem

Matrice operations solve the problem

  Evaluate the number of license plate

Evaluate the number of license plate from the given data - how many different groups of 4 are made up of 2 boys and 2 girls?

  Find the probability of observing

Find the probability of observing

  Find the absolute maximum and minimum mpg

Find the absolute maximum and minimum mpg

  Permutation and combination

Permutation and combination

  Cyclic group

A cyclic group is a special kind of group that has many similarities with modular arithmetic.

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd