Determining probability and tree diagrams

Assignment Help Basic Statistics
Reference no: EM13102556

A craftsperson makes stuffed animals for sale. 85% of the animals she makes are bears while the remaining 15% are rabbits. Suppose she sells 75% of her bears at craft shows but only 50% of her rabbits are sold at craft shows. What proportion of her animals does she sell at craft shows? Make a tree Diagram.

Reference no: EM13102556

Questions Cloud

Compound designed to improve wound healing in trauma patient : A clinical trial was conducted comparing a new compound designed to improve wound healing in trauma patients to a placebo. After treatment for 5 days, 58% of the patients taking the new compound had a substantial reduction in the size of their wou..
Probability of long distance calls : The long distance calls made by the employees of a company are normally distributed with a mean of 6.3 minutes and a standard deviation of 2.2 minutes. find the probability that a call
Officials use to determine the rejection region : What critical value should the company officials use to determine the rejection region?
What were initial charges on the spheres : Two identical conducting spheres, fixed in place, attract each other with an electrostatic force of -0.6020 N when separated by 50 cm, center-to-center.
Determining probability and tree diagrams : A craftsperson makes stuffed animals for sale. 85% of the animals she makes are bears while the remaining 15% are rabbits. Suppose she sells 75% of her bears at craft shows but only 50% of her rabbits are sold at craft shows.
Probability and normal distribution-packaging company : A packaging company distributes quarter-pound beef patties to local fast-food restaurants. The restaurants demand the weights to be 4 plus or minus .02 ounces.
What is the final temperature at thermal equilibrium : A 150 g aluminum cup contains 150 g of water and both are at 13 C. If you add 150 g of hot water at 90 C what is the final temperature at thermal equilibrium? How much hot water at 90 C needs to be added to achieve a final temperature of 44 C?
Problem on decision analysis : The local operations manager for the IRS must decide whether to hire 1, 2, or 3 temporary workers. He estimates that net revenues will vary with how well taxpayers comply with the new tax code.
What is the confidence interval for the population mean : A random sample of 15 college graduates revealed that they worked an average of 5.3 years on the job before being promoted. The sample standard deviation was 1.2 years. Using the 0.95 degree of confidence, what is the confidence interval for the p..

Reviews

Write a Review

 

Basic Statistics Questions & Answers

  Non-parametric test for a difference among the medians

Suppose that you wish to perform a nonparametric test for a difference among the medians of three or more independent populations. Which of these tests would be appropriate?

  Criticizing the managers credit plan

Find the probability that a customer with 2 or more late payments will actually default on his payments and, in light of this probability, criticize the manager's credit plan.

  Matched pairs and independent data sets

When is it important to have matched pairs rather than two independent sets of data?

  Uniform distribution and random variable

The random variable x is known to be uniformly distributed between 1.0 and 1.5.

  Calculating the sample size needed to estimate a population

After calculating the sample size needed to estimate a population proportion to within 0.04, your statistics professor told you the maximum allowable error must be reduced to just .01. If the original calculation led to a sample size of 800, the s..

  Set of data to having correlation coefficient of zero

Explain why it makes sense for a set of data to have a correlation coefficient of zero when the data show a very definite pattern.

  Scatter plot for variation in starting salaries

Based on this sample information find out what percent of variation in starting salaries is described by GPA, and find out the equation that would forecast salary from GPA. Give a scatter plot.

  Correlation and to test the significance of correlation

Can we conclude that there is a positive association between the size of the home and the selling price? Use the .05 significance level.

  Hypothesis testing for difference among two population mean

Which test should we use to determine whether the difference between Mesa and Tempe is statistically significant? Why? Should it be one or two-tailed?

  Determining model transformation

What method has been used to transform Model 1 to Model 2? Equations for Model 1 and Model 2 are as follows:

  Calculating mean-median-sum of squared deviation

For the following scores, find the (A) mean, (B) median, (C) sum of squared deviations, (D) variance, and (E) standard deviation:

  Device for predicting the actual results

Compare the actual results to those expected from the Poisson probabilities. Explain, how you do the comparison. Does the Poisson distribution serve as a good device for predicting the actual results?

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