Normally distributed variable

Assignment Help Basic Statistics
Reference no: EM1311836

The average hourly wage of employees of a certain company is $9.83. Assume the variable is normally distributed. If the standard deviation is $4.58, find the probability that a randomly selected employee earns less than $5.43. 

a) 0.313 = 31.3%

b) 0.168 = 16.8%

c) 0.436 = 43.6%

d) 0.345 = 34.5%

Reference no: EM1311836

Questions Cloud

Annual net cash flows will be negative : In national income accounting, an investment is regarded as. Conclude the probability that the annual net cash flows will be negative.
Ad and as curve and give explanation for full employment : Suppose that there is an "inflation scare," that is, suppose market participants increase their expectations of future inflation.
Business functions of the value chain : Cost classification into R&D, Design, Production, Marketing, Distribution, Customer service and Classify each cost item of Ripon Printers into one of the business functions of the value chain
Computation of relevant cash flows under decision making : Computation of Relevant Cash flows under Decision Making and the amount to use as the annual sales figure when evaluating this project is $
Normally distributed variable : The average hourly wage of employees of a certain company is $9.83. Assume the variable is normally distributed.
Calculate the torque the player applies to one end of it : The coefficient of static friction between the wall and the rod is μs = 0.575. Determine the minimum distance x from point A at which an additional weight w (the same as the weight of the rod) can be hung without causing the rod to slip at point A.
Economic development strategies : Can you share the economic development strategies also quote some examples of Elucidate how Singapore also US use them.
Effect of monetary policies on exchange rate : Explain what accounts for the Hong Kong Monetary Authority behaving differently than the other central banks in emerging Asia.
In what direction should the aircraft head : What minimum constant acceleration does the aircraft require if the aircraft is to be airborne after a takeoff run of 222m.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Consideration of a variable

Which of the following(s) can be considered (a) variable(s)?

  Preparing a x-bar chart

For the data shown below, prepare a x-bar chart. Note that the sample size is three. Record the values for the UCL, center line, and LCL. In addition, note any points that are out of control.

  Linear regression model

A faculty group wants to determine whether job rating (x) is a useful linear predictor of raise (y). Consequently, the group considered the linear regression model:

  Statistical interpretation on junk food

Support colour-coding on packaged food to indicate healthier options

  Find the probabilities for x

Which of the following is the correct set of probabilities for X and if a student is selected at random, the probability he or she is either a Junior or a Senior

  Determine the probabilities of events

What is the probability that they all hit the target?

  Normal distribution-business problem

A normal distribution with a mean of 55 and a standard deviation of 6 is evaluated to solve a business problem.

  Sample variance and sample standard deviation

Compute the sample variance and sample standard deviation as a measure of volatility of monthly total return for Chevron (to 2 decimals): Sample variance and Sample standard deviation.

  Example on chi-square approximation

Some researchers have conjectured that stem-pitting disease in peach tree seedlings might be controlled with weed and soil treatment. An experiment was conducted to compare peach tree seedling growth with soil and weeds treated with one of two her..

  Population variance specification

Suppose the sample variance for 30 parts turns out to be  s 2  = .0005. Use α = .05 to test whether the population variance specification is being violated.

  Find out optimal decision

Find out optimal decision

  Evaluate p-value for the f test for main effect of smoking

A study of cardiovascular risk factors compared heavy smokers, light smokers, and nonsmokers. Both men and women were included in the study and gender differences were also to be investigated. One of the variables measured was the heart rate after..

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