Find probability selected employee is production worker

Assignment Help Basic Statistics
Reference no: EM13148015

There are 100 employees at Kiddie Carts International. Fifty-seven of the employees are production workers, 40 are supervisors, 2 are secretaries, and the remaining employee is the president. Suppose an employee is selected:

a. What is the probability the selected employee is a production worker?
b. What is the probability the selected employee is either a production worker or a supervisor?
c. Refer to part (b). Are these events mutually exclusive?
d. What is the probability the selected employee is neither a production worker nor a supervisor? There are 100 employees at Kiddie Carts International. Fifty-seven of the employees are production workers, 40 are supervisors, 2 are secretaries, and the remaining employee is the president. Suppose an employee is selected:
a. What is the probability the selected employee is a production worker?
b. What is the probability the selected employee is either a production worker or a supervisor?
c. Refer to part (b). Are these events mutually exclusive?
d. What is the probability the selected employee is neither a production worker nor a supervisor?

Reference no: EM13148015

Questions Cloud

Taxpayer gross income for tax purposes : Determine the taxpayer's gross income for tax purposes in each of the following situations. Olga, a cash basis taxpayer, traded a corporate bond on accrued interest of $300 for corporate stock with fair market value of $11,000 at the time of the ex..
Explain what was the molarity of the excess reactant : What mass in grams of CO2 was evolved? The balanced equation I set up is: Na2CO3 + 2HClO4 --> NaClO4 + CO2 + H2O Now what? What was the molarity of the excess reactant (HCl or Na2CO3)?
Find confidence interval for the average days worked : A sample of 25 diff. payroll dept found that the employees worked an average of 310.3 days with a std dev. of 23.8 days. what is the 90% confidence interval for the average days worked.
Which of the following controls climate or weather : Which of the following controls climate or weather?
Find probability selected employee is production worker : What is the probability the selected employee is a production worker? What is the probability the selected employee is either a production worker or a supervisor?
Define the calibration curve passes through the origin : Assuming that the calibration curve passes through the origin, what absorbance would be recorded for a solution with a Pb(NO_3_)_2_ concentration of 0.335 M.
Problem related to preferred shares issued : Net income for the year ended December 31, 2012, was $510,000. There are no preferred shares issued. Basic earnings per share for 2012 would be ??
How can dna polymerase fill in the gap : After exonucleases have excised the damaged portion of DNA, how can DNA polymerase fill in the gap? Is there a primer?
For what values of z does heidi accept two independent plays : For what values of Z does Heidi accept two independent plays of the bet? iii) is is possible for Heidi to reject the single bet but accept the aggregate bet?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Estimated percent decline in visual field per year

What does the intercept mean in this context? What is the estimated percent decline in visual field per year?

  Estimate the total value of the inventory

Suppose there was 2,500 cards in the inventory and how would the results be useful to the owner to estimate the total value of the inventory. What equation is best?

  Find the probability that at least one of them has disease

The proportion of the American population that has disease Z is p=0.02. If 60 people are randomly selected from the population, what is the probability that at least 1 of them has disease Z?

  Distribution of sample means for samples

A population has a mean = 80, with standard deviation = 8. The distribution of sample means for samples of size n = 4 selected from this population would have an expected value of?

  Difference between the null and alternative hypothesis

Explain the difference between the null and alternative hypothesis. Which one can be proven in a statistical sense?

  Type of inference being made

lowering the price does not decrease this behavior and we should not decide to lower prices based on this research." Comment on the executive's conclusion. What type of inference is being made? Will the decision not to lower prices be a good one.

  Probability of student to have grade more than sixty

The grades of 20 students are listed in the stem and leaf diagram below. What is the probability of randomly selected student to have a grade more than or equal to 60 and less than or equal to 80.

  Prepare analysis of how to developed instrument

Prepare an analysis of how you developed your instrument. The survey instrument is supposed to determine the level of self confidence in the participant.

  Major constraints on production

A manufacturer of executive jet aircraft is concerned with its profit picture over the short run. It produces two different models of planes, x1 and x2. Its profits are $30,000 for each x1 and $20,000 for each x2. There are two major constraints o..

  Types of dependent samples

There are two types of dependent samples: Those that measure something before and after an "event" and those that matching two samples of the same phenomena being observed. Which of the following is NOT true about such a test:

  Least squares regression to predict amount spend

Super Markets, Inc. is considering expanding into the Scottsdale, Arizona, area. Ms. Luann Miller, Director of Planning, must present an analysis of the proposed expansion to the operating committee of the board of directors.

  Find the standardized scores for both student

Gerald takes the ACT mathematics test and scores 23. ACT math scores are Normally distributed with mean 22.4 and standard deviation 4.2. Find the standardized scores for both students.

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