Histogram for the probability distribution

Assignment Help Basic Statistics
Reference no: EM1317900

Long-term history has shown that 65% of all elected offices in a rural county have been won by Republican candidates. This year there are 5 offices up for public election in the county Let r be the number of public offices won by Republicans.

a) Find P(r) for r = 0, 1, 2, 3, 4, and 5

b) Make a histogram for the r probability distribution.

c) What is the expected number of Republicans who will win office in the coming election?

d) What is the standard deviation of r?

Reference no: EM1317900

Questions Cloud

Solving equation using substitution method : Solving equation using substitution method.
Explain how much additional profit do you earn using a two : Explain how much additional profit do you earn using a two-part pricing strategy compared with charging this customer a every-unit price.
Identify an ethical framework : Identify an ethical framework other than Free Market Ethics that applies to this situation and discuss how it may have influenced the executives of the company.
Calculate the rate, distance and time : Calculate the rate, distance and time.
Histogram for the probability distribution : Make a histogram for the r probability distribution.
The scale used to find out the sex of jockey : illustrate briefly how an experimental study is conducted. What is the difference between the two types of variables used.
Application of differential calculus in economics : Application of differential calculus in economics: Profit, Cost and Revenue function - What is the maximum profit if each item is sold for $7? (Assume you sell every thing you produce.)
Operational crm and analytical crm systems : Distinguish between operational CRM systems and analytical CRM systems
Predicting the standard z-scores : On which test did he do better compared to the rest of the class?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Find out the conditional probability for the given data

Find out the conditional probability for the given data. Illustrate what is the conditional chance that the selected person is male?

  Determining probability that teacher earns more per week

Determine the probability that a randomly selected teacher earns more than $525 per week?

  Computing lower and upper quartiles of log 10-balances

Compute lower and upper quartiles of log10-balances? Determine 95% range of the balances in $s?  Express in English what the two boundaries mean.

  Determining the critical path

In optimal solution, determinethe critical path?

  Compute the test statistic value of tukey''s criterion

In a one-way ANOVA analysis of 3 treatments, with the total number of 9 observations, with an equal number of observations in each treatment, mean-square-error (MSE) was found to be 24.905.

  Control limits using individual chart

Construct appropriate control charts for before and after introduction of the new pathway. Discuss process stability and the results.

  Marginal probability-conditional probability

If an apartment is selected at random, what is the probability that it is not a 2 bedroom apartment on the 2nd floor?

  Error of time series forecasting

The measure of forecast accuracy that is not influenced by the measurement scale of the time series data is:

  Evidence of difference in mean life of bulbs

Is there evidence of difference in mean life of bulbs produced by the two kinds of machines. What is your conclusion?

  An air conditioning as well as heating repair firm conducted

Estimate the values using multiple regression models. An air conditioning as well as heating repair firm conducted a study to determine if the outside temperature, Illustrate the forecasted monthly electric bill.

  Degree of freedom for paired samples t-test

In testing the difference between two means from two independent populations, the sample sizes do not have to be equal to be able to use the Z statistic.

  Estimating the difference between the population means

Use a 5% significance level to test the claim that there appears to be a difference in the effectiveness of the two diets.

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