Determine the sample size necessary

Assignment Help Basic Statistics
Reference no: EM132844905

Determine the sample size necessary to estimate u for the following information. a. o = 36 and E = 5 at 95% confidence b. o = 4.13 and E = 1 at 99% confidence c. Values range from 80 to 500, error is to be within 10, and the confidence level is 90% d. Values range from 50 to 108, error is to be within 3, and the confidence level is 88%

Reference no: EM132844905

Questions Cloud

What is the price of Miller Corporation stock today : However, in two years the expected dividend is $1.75, and it will remain at that level forever. What is the price of Miller Corporation's stock today
Research and reflect on the role of a business analyst : Research and reflect on the role of a Business Analyst (or chosen career path) in the contemporary business environment and society more broadly
What tests or examinations would you like to perform : J.L., a 27-year-old account executive, presents to the family medicine office for her annual checkup with her primary care provider.
What is the price of a zero coupon bond : Assuming semi-annual compounding, what is the price of a zero coupon bond that matures in 3 years if the market interest rate is 5.5 percent?
Determine the sample size necessary : Determine the sample size necessary to estimate u for the following information. a. o = 36 and E = 5 at 95% confidence b. o = 4.13 and E = 1 at 99% confidence
What is the effective interest rate for the bonds : Zhang Company, an IFRS company, sold $9,000,000 of 6%, 3-year bonds on January 1, 2016. What is the effective interest rate for the bonds
Define a discount bond and a premium bond : Define a discount bond and a premium bond. Provide examples of each. Describe the relationship between interest rates and bond prices.
What is the daily demand rate : (a) What is the daily demand rate? (b) What is the optimal production quantity?
Calculate the average product price paid by purchaser : Use a fuzzy matching algorithm to find any vendors with similar names. Do you suspect any purchases were made from phantom vendors?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Accompanying data on number of minutes

The accompanying data on number of minutes used for cell phone calls in 1 month was generated to be consistent with summary statistics published

  Required reporting for defined contribution

Write a 700- to 1,050-word executive memo that explains the required reporting for defined contribution, defined benefit, and other postretirement plans. Also include an explanation of what must happen for the two segments to be eliminated.

  The times for the mile run of a large group of male college

the times for the mile run of a large group of male college students are approximately normal with mean 7.11 minutes

  Determining the percentage of light bulbs

Suppose that the a certain brand of light bulbs has a mean life of 600 hours and a standard deviation of 53 hours. Using this information, what percentage of light bulbs will last between 547 and 706 hours.

  Describe the sampling distribution of the sample

a. Describe the sampling distribution of the sample mean X of the average of these 40 AP.

  Compute z-scores for both exams

Compute z-scores for both exams. Which class did she receive a better grade in? [Must show your work to get credit; Hint: See page 75 in your textbook]

  Fail to reject the null hypothsis

The test statistics in a right tailed test is z= 2.50. Also use a .05 significance level and state the conclusion about the null hypothesis (reject null hypothesis or fail to reject the null hypothsis)

  Appropriate decision using mean and standard deviation

The last sample showed a mean and standard deviation of 3.55 and 0.08 inches, respectively. Using α = 0.05, the appropriate decision is?

  Translate into symbolic form - strict controls

Translate the following arguments into symbolic form.- It is not the case that strict controls exist on either the manufacture or the sale of handguns.

  Analysis of variance results

The analysis of variance results obtained from software are below. The significance level is 0.05 in testing the null hypothesis.

  Type of intensive physiotherapy

A new type of intensive physiotherapy is developed for individuals who have undergone spinal surgery. Due to limited hospital resources it can only be given to 3 out of 10 patients. The patients are aged:

  We flip a fair coin 10 times what is the conditional

we flip a fair coin 10 times. what is the conditional probability of getting 10 heads given that the number of heads is

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