Find the mean and standard deviation

Assignment Help Basic Statistics
Reference no: EM132852553

Find the mean and standard deviation for each binomial random variable: a. π = .85 n = 54, π

(Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean Standard deviation

b. n = 92, π

π = .65 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean Standard deviation

c. n = 44, π

π = .80 (Round your mean value to 2 decimal places and standard deviation to 4 decimal places.)

Mean Standard deviation

Reference no: EM132852553

Questions Cloud

Examine relevant ethical issues : State ethical issues that evolve from the use of information technology. Examine relevant ethical issues that proliferate the use of information technology.
Calculate the cv for a group of quality control results : Calculate the CV for a group of quality control results assayed for glucose. The mean value is 450 mg/dL, and the standard deviation is 15 mg/dL.
What rate of return does the investor expect : The projected growth at a rate of dividends for this stock is 5.65 percent per year. What rate of return does the investor expect to receive on this stock
Discuss five components of the COSO framework : Discuss the five components of the COSO framework. Be sure to include each components' impact on each of the COSO framework objectives.
Find the mean and standard deviation : Find the mean and standard deviation for each binomial random variable: a. p = .85 n = 54, p
What are the accounting entries required to record events : The 4 million shares are allotted on 15 August 2020. What are the accounting entries required to record these events
Test the claim that the rate of inaccurate orders : In a study of the accuracy of fast food? drive-through orders, one restaurant had 40 orders that were not accurate among 321 orders observed
Considering importance of data in organization : Considering the importance of data in organization, it is absolutely essential to secure the data present in the database.
Calculate the test statistic of web-based company : A web-based company has a goal of processing 90 percent of its orders on the same day they are received. If 450 out of the next 488 orders are processed on the

Reviews

Write a Review

Basic Statistics Questions & Answers

  Confidence intervals-national center for education statistic

The National Center for Education Statistics reported that 47% of college students work to pay for tuition and living expenses. Assume that a sample of 450 college students was used in the study.

  A researcher is evaluating the effectiveness of a

a researcher is evaluating the effectiveness of a speed-reading course. a standardized test measuring both speed and

  Sample standard deviation of the first set of strengths

The sample standard deviation of the first set of strengths was 8.2 ksi, the second set's S value was 9.8 ksi, and the S value for the 25 differences in strengths was 3.3 ksi.

  What are the two variables under consideration

What are the two variables under consideration? What is the population under consideration? Does an association exist between the variables "birth region" and "party" for the U.S. presidents?

  Identical straight bond

When on the topic of security markets and finance, when looking at coupon rate on a callable bond compared to an otherwise identical straight bond?

  True population proportion problem

Given: You are using a significance level of α = 0.05 to test a claim that p > 0.5. Your sample is a simple random sample of size n = 49. Calculate β for the test, assuming that the true population proportion is 0.7 and showing all work.

  What percent of people surveyed were republicans

What percent of people surveyed were Republicans?- Do you think this might be a reasonable estimate of the percentage of all voters who are Republicans? Explain.

  What is the inference drawn from the analysis

Massage therapy for athletes. Does a massage enable the muscles of tired athletes to recover from exertion faster than usual?

  Under what conditions would a researcher use each one

Compare and contrast the semantic differential scale, scale,stapel and Likert scale. Under what conditions would a researcher use each one?

  Describe the probability law of y

If at the beginning of the week to toasters are in stock, the profit Y from sale of toasters during the week is Y = 2 minimum (X, 10).

  Practice of the producer

A machine normally makes items of which 5 % are defective. The practice of the producer is to check the machine every hour by drawing a sample of size

  A section on implications and recommendation

A section on implications and recommendation.Describe the difference between these terms. Provide examples from one of the studies that you critiqued.

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