User Account

All Pages

Calculated the standard deviation of x

Assignment Help Basic Statistics
Reference no: EM132116767

X=the number of people who answer a question correct when 87 people are asked and the chance of getting the correct answer is 0.29.

Calculated the standard deviation of X. Keep all intermediate steps to four decimals

Reference no: EM132116767

Questions Cloud

Explain the principle value of two mission statements : Compare and contrast vision statements of each organization in terms of composition and importance.
What is the probability that randomly chosen student : At a large public university, GPAs are normally distributed. If the mean GPA is 2.90 and the population standard deviation is .75.
Prepare a flexible budget : Budgeted amounts for the year: Materials - 2 leather strips @ $7.00. Prepare a flexible budget for 3,500, 4,000, and 4,500 units
Estimate the simple linear regression line : BBAC 322 - BUSINESS DATA ANALYSIS - ZAMBIAN OPEN UNIVERSITY - Draw a scatter diagram. Does a linear relationship between x and y seem appropriate
Calculated the standard deviation of x : Calculated the standard deviation of X. Keep all intermediate steps to four decimals
Discuss how the attacker was able to successfully exploit : Research and find an example of a successful social engineering attack against an actual company.
Compute the labor rate and labor efficiency variances : Problem - Materials and Labor Variances. Materials purchased: 1,860,000 pounds @ $5.10. Compute the labor rate and labor efficiency variances
How can policy touch people : Take a moment to share your thoughts on the pros and cons of tying reimbursement to patient engagement
Write the sample space for team wins : (a). Write the sample space for your team's wins/losses for all three games? (b). What is the probability of your team wining all 3 games?

Reviews

Write a Review

Basic Statistics Questions & Answers

  There is a strong demand

Jan finished culinary school and wants to start her own pastry business. She has a few options, and believes that a sensitivity analysis would help her to make the best business decision. She is considering three options, and is confident that..

  Describe regression relationship-multiple independent

It is the number of independent variables that changes. Describe a regression relationship using multiple independent variables.

  Central tendency and dispersion in statistics

Why do you think it is significant to describe both the measure of central tendency and the measure of dispersion when talking about a data set?

  To find the sample size for the true proportion

How many samples would be needed to create a 99 percent confidence interval that is within 0.02 of true proportion of premium grade fuel-quality failures.

  Construct a decision tree for the problem.

If the decision maker knows nothing about the probabilities of the three states of nature, what is the recommended decision using the optimistic, conservative and minimax regret approaches?

  Review problem of the acid rain

Acid rain. Two researchers measured the pH (a scale on which a value of 7 is neutral and values below 7 are acidic) of water collected from rain and snow.

  What is the trimmed mean for

Having obtained the z score and then derived the percentage... what does the percentage tell you?

  In a test for effectiveness of garlic for lowering

in a test for effectiveness of garlic for lowering cholesterol 47 subjects were treated with garlicin. cholesterol

  Construct the frequency distribution of patient ages

Construct the frequency distribution of patient ages. Group the data by 5's, i.e. 20-24, 25-29, etc. Be sure to include frequency

  Compute z-score if scores is bell-shaped and symmetric

Sstandard deviation of the test scores are 74 and 2, respectively, and the distribution of scores is bell-shaped and symmetric. Suppose the trainee in question received a score of 69. Compute the trainee's z-score.

  Calculating the linear regression model using excel

Run a regression of Y on X in Excel and turn in the output with a note explaining what the coefficients {correlation coefficient (multiple R), standard error, t-statistic and F-statistic} mean.

  Confidence interval for the true mean sodium

Find 99% confidence interval for the true mean sodium content of this brand of hot dog.

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!

Submit Assignment

Academics

Major Subjects

Majors

Get In Touch

whatsapp: +1-415-670-9521

Phone: +1-415-670-9521

Email: [email protected]

TERMS & POLICIES

HELP & SUPPORT

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd