Mean and standard deviation of the normal distribution

Assignment Help Basic Statistics
Reference no: EM131404284

In a certain binomial distribution, π = 0.20 and n = 30, In using the normal approximation,

a. What are the mean and standard deviation of the corresponding normal distribution?

b. If the number of "successes" among the 30 observations, determine the following:
P(x = 5), P(4 ≤ x ≤7), P(1 ≤ x ≤ 5), P(x ≥ 7).

Reference no: EM131404284

Questions Cloud

Identify the strengths and weaknesses of each model : Prepare a report in which you include the following: A brief overview of what each of the six or seven models you are analyzing does. Clearly identify the strengths and weaknesses of each model
Calculate the probability that x will be exactly 12 persons : Calculate the mean and the standard deviation of the binomial distribution.- Using the binomial distribution, calculate the probability that x will be exactly 12 persons.
How do private payers play into your thinking : Consider private payers including pay for performance "bundled" payments as discussed in the Dynamic Scenario in Week 4. How do private payers play into your thinking about clinical and financial information systems strategies?
Estimate the percent scrap in producing round blanks : Estimate the percent scrap in producing round blanks if the clearance between blanks is one tenth of the radius of the blank. Consider single and multiple-row blanking, as sketched in Fig. P16.55.
Mean and standard deviation of the normal distribution : In a certain binomial distribution, π = 0.20 and n = 30, In using the normal approximation,- What are the mean and standard deviation of the corresponding normal distribution?
Briefly describe how the topic relates to project management : The benefits and challenges of Agile Project Management:Present a tentative title for your topic.Briefly describe how the topic relates to project management.State a concrete, specific research question to guide your review of the literature.
Create policy statements that align with hipaa regulations : Create policy statements that align with HIPAA regulations that address patient health care record handling and disposal. Describe relevant training topics for staff in order to educate them on the handling and disposal of patient records.
What are mean and standard deviation of normal distribution : In a certain binomial distribution, π = 0.25 and n = 40, In using the normal approximation,- What are the mean and standard deviation of the corresponding normal distribution?
Estimate the maximum ratio of cup height : A cup is being drawn from a sheet metal that has a normal anisotropy of 3. Estimate the maximum ratio of cup height to cup diameter that can be drawn successfully in a single draw. Assume that the thickness of the sheet throughout the cup remains ..

Reviews

Write a Review

Basic Statistics Questions & Answers

  State your null and alternative hypotheses a using data

question the manager of the toledo mudhens decides to see whether batting practice think of this as the equivalent a

  Construct a p chart of the percentage of late flights

One of New English Air's top competitive priorities is on-time arrivals. Quality VP Clair Bond decided to personally monitor New England Air's performance. Each week for the past 30 weeks, Construct a P Chart of the percentage of late flights

  Amount of a weekly pay check

Suppose that the bivariate data (x, y) represent the amount of hours per week worked by part-time employees in a small business (x) and the amount of a weekly pay check (y) issued to the employee. These records were summarized, and the summaries are ..

  Critical chi-square values

Suppose that on a 100-point test, the goal is for the students' exam scores to have a standard deviation of less than 10 pts. A recent sample of 22 exams has a standard deviation of 12.1. Use alpha = 0.05.

  1incomes in a certain town are strongly-right skewed with

1.incomes in a certain town are strongly-right skewed with mean 36000 and standard deviation 7000. a random sample of

  It was determined that weight measurments for this group of

to determine if a new medication to lower blood pressure in adults would have the unpleasant side effect of weight gain

  The probability you need to wait at least two minutes

what is the probability that you will need to wait for more than a minute before observing the next arrival?- What is the probability you will need to wait at least two minutes?

  Compare the dispersion of two distributions

The mean monthly demand for steam boilers is 6.8 with a standard deviation of 1.7. Compare the dispersion of these distributions. Which demand pattern has more relative variation? Explain.

  The manager of a youth-oriented clothing store at the local

the manager of a youth-oriented clothing store at the local mall has determined that 27 of the males who enter the

  Difference in the average waiting-time

Using a 1% level of significance, can we say that there is a difference in the average waiting time between the two shops? Find the critical value(s).

  Life insurance policies for eight persons

The following data give the annual incomes (in thousands of dollars) and amounts (in thousands of dollars) of life insurance policies for eight persons.

  The monetary policy committee uses a variety of method

All kinds of organizations are interested in the response to their products, services or indeed policies. They will typically select a survey method that provides results of sufficient quality at an acceptable cost.

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