User Account

All Pages

What is the probability that the person will be very happy

Assignment Help Basic Statistics
Reference no: EM132227893

The following table is a cross-classified table for family income and happiness for a GSS sample. Happiness Not Too Pretty Very Family Income Happy Happy Happy Below average 16 36 15 Average 11 36 21 Above average 2 12 8 If we select a person randomly from this group, determine

(a) What is the probability that the person will be Very Happy with an Average Family Income?

(b) What is the probability that the person will have a Family Income other than Above average?

(c) If we choose the person just from Above average Family Income group, what is the probability that the person is Very Happy?

(d) Are being from Above average Family Income group and being Very happy independent?

Reference no: EM132227893

Questions Cloud

Third digits of the combination can be the same : How many additional possibilities are there if the second and third digits of the combination can be the same?
What sampling methods will you employ in research design : What indexes and scales do you plan on utilizing to support your inquiry methods for your research proposal? How will these help in answering your research
Broader topic of your experience with organizational dynamic : Prepare a paper reflecting on the broader topic of your experience with organizational dynamics: The type of organizational structure you prefer.
Develop a target market for the project : Develop a target market for this project. Make sure to address at least three market segmentation variables that would be important to consider.
What is the probability that the person will be very happy : (a) What is the probability that the person will be Very Happy with an Average Family Income?
Three independently random sampled persons : One fitness test for high school boys is the mile run. The times for all high school boys are approximately normally distributed with mean 450 seconds
Describe your favorite brand promise : Describe your favorite brand's promise. What elements of the brand convey this message to you? Name and describe three brand touchpoints.
Confidence interval for the mean milk production : A researcher hired by a farming organization obtains a random sample of 50 cows in a state and finds a 95% confidence interval for the mean milk production
Making one number out of a batch : Which of the following statistics can be made arbitrarily large by making one number out of a batch of 100 numbers arbitrarily large

Reviews

Write a Review

Basic Statistics Questions & Answers

  Focusing on data analysis

Focusing on Data Analysis: Using the data from Chapter 1: UWEC Undergraduates (pp. 30-31), and answer questions a,b,c,d,e,f,g (UWEC Undergraduates.

  Find proportion of all voters who favor his candidacy

Public Policy and Political Science Suppose Colby Coash, a state senator from Lancaster County, Nebraska, is considering a run for governor.

  Asian box-container company

The Asian Box and Container (ABC) Company manufactures containers used in the food industry. Its major product are containers that transport Fortune Cookies from the manufacturer to (primarily) Chinese restaurants in various parts of the United St..

  Compute lengths of the spans of bridges in new york state

Univariate Data Classifications A set of observations is obtained as indicated below. In each case, classify the resulting data set as categorical or numerical.

  Do the data belowindicate a significant difference

For each marksman, the total score was recorded for shots fired during a heartbeat and for shots fired between heartbeats. Do the data belowindicate a significant difference? Test at the α = 0.05 level. Include a formal decision statement regardin..

  Find apples will contain at least how many ounces of juice

Mean of 2.25 ounces and a standard deviation of 0.15 ounce. 77% of the apples will contain at least how many ounces of juice?

  Two draws will be made at random from a box containing 5

1. two draws will be made at random from a box containing 5 marbles red yellow green black and blue. the unconditional

  Testing the significance of correlationa manufacturer must

testing the significance of correlation.a manufacturer must decide whether to extend credit to a retailer who would

  Manufacture of automobile tires

A new process is being proposed for the manufacture of automobile tires. The manufacturing company is interested in constructing a 90% confidence interval for the rate of tread wear for tires manufactured using the new process.

  Review problem related to the teen smoking

Teen smoking. The Centers for Disease Control say that about 30% of high-school students smoke tobacco (down from a high of 38% in 1997).

  Understand the variables and results

Locate the results of a recent survey in a newspaper, magazine, or Internet article. Outline the survey data so that your peers can understand the variables and results, and then identify at least one key formula from this Module that you could us..

  Math class took the scholastic aptitude test

Unless indicated otherwise, round your answer to one more decimal place than is present in the original data values.The students in Hugh Logan's math class took the Scholastic Aptitude Test. Their math scores are shown below. Find the mean score.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd