Month utilizing normal distribution

Assignment Help Basic Statistics
Reference no: EM1316564

Finding the percentage of trainees earns less than $900 a month using normal distribution.

Find the indicated probability.

The incomes of trainees at a local mill are normally distributed with a mean of $1100 and a standard deviation $150. What percentage of trainees earns less than $900 a month?

A. 35.31%
B. 40.82%
C. 9.18%
D. 90.82%

 

 

Reference no: EM1316564

Questions Cloud

Find the probability that the amount of cosmic radiation : If the amount of cosmic radiation to which a person is exposed while flying by jet across the US is a random variable having the normal distribution with µ=5.35 mrem, and σ = 0.59 mrem.
Drawing mr function computing profit maximizing price : Assume the graph below represents the market demand for a patented prescription drug together with the marginal cost and average cost functions for producing the drug. Draw the marginal revenue function for this firm.
Compute of portfolios required rate of return : Compute of portfolios required rate of return with given data and What would be the portfolio's required rate of return
What is the possibility the light bulb burns : The lifetime of a light bulb is an Exponential RV with a mean of 800 hours. Let L represent the time (in hours) that one randomly selected light bulb will burn. What is the possibility the light bulb burns for more than 1000 hours.
Month utilizing normal distribution : Findout  the percentage of trainees earns less than $900 a month utilizing normal distribution.What percentage of trainees earns less than $900 a month?
Find the maximum number of books : 80 books will be divided among 6 people. No two people will receive the same number of books. Find the maximum number of books
A random variable z having a standard normal distribution : Probability using Z-score.Find the probabilities that a random variable Z having a standard normal distribution will take on a value.
Computation of various costs and finding marginal product : Assume that a chair manufacturer is producing in the short run (with its existing plant and equipment). The manufacturer has observed following levels of production corresponding to different numbers of workers:
Developing project network using aoa : Developing project network using AOA that determines completion times.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean and standard deviation

Mean and standard deviation are 584.6 and 34.28

  Correlation-coefficients and probability

A Correlation matrix (correlation, coefficients and probability level under the hypothesis rho= 0) for a company's sales force (age, years of service, and current sales) is given below. Comment.

  Grade point distribution

What is Peter's median grade point at graduation? What is the shape of the grade point distribution?

  Determining mean and standard error of x - bar distribution

Determine the mean and standard error of the x - bar distribution.

  Estimating 99 percent confidence interval

Develop a 99 percent confidence interval for the population proportion.

  Two histograms represent the distribution of acceptance rate

The accompanying two histograms represent the distribution of acceptance rates (percent accepted) among 25 business schools in 1995. The histograms use different class intervals, but are based on the same data. In each class interval, the left endpoi..

  Level of significance-power of test

Would the null hypothesis be accepted or rejected in this case?

  Estimating the expected value for given distribution

Determine the cost Xs to develop the support system for which the probability of exceeding Xs is equal to 0.01?

  Performance in the high jump

Below is a plot of the Olympic gold medal winning performance in the high jump (in inches) for the years 1900 to 1996.

  Find out the possibility for binomial distribution

Risks and Odds in Everyday Life, James Burke claims that about 70 percent of all single men would welcome a woman taking the initiative in asking for a date. A random sample of 20 single men was asked if they would welcome a woman taking the initiati..

  Single-sample t ratio

With a single-sample t ratio, the null hypothesis states that:

  Representative random sample

Is it reasonable to conclude that this set of n = 16 people is not a representative random sample of registered voters?

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