Calculate the probability, Basic Statistics

Assignment Help:

The Stalk Market, an independent grocery chain, has been serving and supporting local communities for over 90 years. Its stores offer friendly service and a wide assortment of natural and organic foods. The company is committed to high employee satisfaction and great customer service. In an effort to better understand the characteristics of their workforce, the management has randomly selected 180 employees, who were then classified according to their job category and gender. The resulting data are summarized in the contingency table below:

 (a)  Use Excel to obtain a 100% stacked column chart for the data from the table. What does your chart suggest is the relationship between the type of job and gender?

EXCEL Instructions:

Refer to Topic 6 in the Excel Booklet for instructions on how to obtain 100% stacked column chart. Please make sure that the title of your chart ends with your network ID (e.g. The Stalk Market Employees bloggsj001).

(b) Use the contingency table to calculate the following probabilities; include an appropriate probability statement for each case:

(i). The probability that an employee is female.

(ii). The probability that an employee is male and a checkout operator.

(iii). The probability that an employee is female or a supervisor (or both).

(iv). Given that an employee is male, the probability that he is a shelf stacker.

(v). Given that an employee is a supervisor, the probability that they are female.

(c) Are 'job category' and 'gender' independent or dependent? How do you know?

Show all calculations that support your answer.


Related Discussions:- Calculate the probability

Fertility-define the annual crude birth rate, Fertility:  In order to study...

Fertility:  In order to study at which speed, at which the population is increasing, fertility rates are used which are of various types? Important among these are: Crude birth rat

Define Accrued liabilities , Obligations showing the responsibility to pay ...

Obligations showing the responsibility to pay for solutions or products that have been suffered or obtained but not compensated for by the end of the sales interval.

Generate a hypothesis test , An instructor wants to determine which of his ...

An instructor wants to determine which of his students are A students and which are B students (this is a graduate course, so clearly all the students are either A or B stu

What is the point estimate of the proportion, According to Thomson Financia...

According to Thomson Financial, through January 25, 2006, the majority of companies reporting profits had beaten estimates (BusinessWeek, February 6, 2006). A sample of 162 compani

ANOVA, If 9 population means are not all equal with a conclusion from ANOVA...

If 9 population means are not all equal with a conclusion from ANOVA, we should expect that?

Trial balance, paid installation charges of machinery rs1100

paid installation charges of machinery rs1100

Calculate npv and irr of the project, PolyCorp is considering an investment...

PolyCorp is considering an investment in new plant of $3 million.  The project will be financed with a loan of $2,000,000 which will be repaid over the next five years in equal ann

Proton-neutron hypothesis, This hypothesis was put forward by Heinsberg aft...

This hypothesis was put forward by Heinsberg after the discovery by Chadwick. According to this hypothesis, a nucleus of mass number A and atomic number Z contains Z protons, and

Define salaries, Define Salaries Incomes are usually associated with "wh...

Define Salaries Incomes are usually associated with "white-collar" employees such as employees in offices, supervisors, experts, and experts. Paid employees are often paid semi-

Optics, A thief is running away in his car with a velocity of 20m/s.A polic...

A thief is running away in his car with a velocity of 20m/s.A police jeep is following him which is sighted by the thief in his rearview mirror, a convex mirror of focal length 10m

Write Your Message!

Captcha
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