Ask Question, Ask an Expert

+61-413 786 465

info@mywordsolution.com

Ask Statistics and Probability Expert

Question: For the experience variable: Answer the parts of exercise.

Exercise: For the annual salary levels:

a. Construct a histogram and indicate the average and standard deviation.

b. How many employees are within one standard deviation from the average? How does this compare to what you would expect for a normal distribution?

c. How many employees are within two standard deviations from the average? How does this compare to what you would expect for a normal distribution?

d. How many employees are within three standard deviations from the average? How does this compare to what you would expect for a normal distribution?

Statistics and Probability, Statistics

  • Category:- Statistics and Probability
  • Reference No.:- M92634088

Have any Question?


Related Questions in Statistics and Probability

A fish tank in a pet store has 23 fish in it 11 are orange

A fish tank in a pet store has 23 fish in it. 11 are orange and 12 are white. Determine the probability that if we select 4 fish from the tank, at least 2 will be white.

Consider the following data regarding students college gpas

Consider the following data regarding students' college GPAs and high school GPAs. The estimated regression equation is Estimated College GPA=3.08+(-0.0024)(High School GPA). College GPA High School GPA 2.70 3.46 3.92 2. ...

A bottle of water is supposed to have 12 ounces the

A bottle of water is supposed to have 12 ounces. The bottling company has determined that 98% of bottles have the correct amount. Which of the following describes a binomial experiment that would determine the probabilit ...

A copier services company is considering adding an advanced

A copier services company is considering adding an advanced model to its product line but is concerned about excessive maintenance calls. During a trial introduction in a test market, maintenance personnel recorded X, th ...

A sales table at anthonys department store contains a pile

A sales table at Anthony's Department Store contains a pile of sweaters, 19 medium size and 20 small size. A sweater is selected at random. Find the probability that it is a small size. Round your percentage to the tenth ...

Sixty percent of adults have looked at their credit score

Sixty percent of adults have looked at their credit score in the past six months. If you select 31 customers, what is the probability that at least 25 of them have looked at their score in the past six months?

Peter and maryam take turns throwing one dart at the

Peter and Maryam take turns throwing one dart at the dartboard. Peter hits the bullseye with probability 1/5 and Maryam hits the bullseye with probability 1/3. Each throw is independent of the last. Whoever hits the bull ...

Can anyone tell me how the margin of error and the level of

Can anyone tell me how the margin of error and the level of confidence are related to one another in statistics?

A cupcake stand has 40 chocolate 30 coconut and 20 banana

A cupcake stand has 40 chocolate, 30 coconut and 20 banana cupcakes. Alice chooses 20 cupcakes at random to make a box as a present for her friend. What is the probability that she chose a. Eight banana and 6 coconut cup ...

Homework nbsp- conditional probability amp bayesian

Homework  - Conditional Probability & Bayesian Analysis 1) Questions: a. Consider rolling a 6 sided die 100 times to determine the number of times a "1" occurs: i. This is an example of what type of probability? ii. What ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Why might a bank avoid the use of interest rate swaps even

Why might a bank avoid the use of interest rate swaps, even when the institution is exposed to significant interest rate

Describe the difference between zero coupon bonds and

Describe the difference between zero coupon bonds and coupon bonds. Under what conditions will a coupon bond sell at a p

Compute the present value of an annuity of 880 per year

Compute the present value of an annuity of $ 880 per year for 16 years, given a discount rate of 6 percent per annum. As

Compute the present value of an 1150 payment made in ten

Compute the present value of an $1,150 payment made in ten years when the discount rate is 12 percent. (Do not round int

Compute the present value of an annuity of 699 per year

Compute the present value of an annuity of $ 699 per year for 19 years, given a discount rate of 6 percent per annum. As