Draw a diagram of a distribution curve

Assignment Help Basic Statistics
Reference no: EM131910835

The city of Denton conducted a census to know how its residents evaluated its recently announced South Denton Revitalization Plan on a 100-point scale that ranged from 1 (extremely opposed) to 100 (extremely supportive). The results showed that their responses were normally distributed with the mean of 45 and the standard deviation of 10. For each of the following questions, draw a diagram of a distribution curve and show your calculations. Always round to the nearest fourth decimal place.

What is the raw score above which 63% of respondents' scores fall?

Reference no: EM131910835

Questions Cloud

Amount of current gift and amount of taxable gift : Determine the amount, if any, of the current gift and the taxable gift. If necessary, you may assume relevant interest rate is 5 percent and Jim is unmarried.
Explain the relationship between logit : Explain the relationship between logit, odds and probability in words and formulas.
Find the probability of the non-simple event : Find the probability of this simple event. Find the probability of the non-simple event. Label each and show work.
Define price competition and product differentiation : Define price competition and product differentiation. Explain why product differentiation is so important to a company and give two different examples.
Draw a diagram of a distribution curve : For each of the following questions, draw a diagram of a distribution curve and show your calculations. Always round to the nearest fourth decimal place.
Uses compound interest on its line-of-credit loans : ssume that your bank uses compound interest on its line-of-credit loans.
How are the tools used specifically to improve performance : How are these tools used specifically to improve performance? How does each tool function with regard to network reliability testing?
Aviva to collect its receivables on average : How long does it take Aviva to collect its receivables on average?
What is the firm accounts payable : The firm’s cash conversion cycle is 58.50 days, and its operating cycle is 97.5 days. What is the firm’s accounts payable?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Study measuring how nutritional status

You are asked to design a study measuring how nutritional status is related to serum lead levels in children.

  Sample coefficient of correlation

In an ANOVA table for simple linear regression, the degrees of freedom for the regression mean square is equal to: And The sample coefficient of correlation

  Probability selected student is male or majoring in business

What is the probability that if you randomly select a student on campus, this is student is male OR majoring in business?

  Information about significance level

You are investigating the flight characteristics of different kinds of birds. You collect a sample of 33 European swallows (Hirundo rustica) and measure their air-speed velocity in a borrowed wind tunnel.

  How are american companies doing on protecting environment

GREEN COMPANIES In a survey conducted in 2007 of 1004 adults 18 yr and older, the following question was asked.

  How many strings of ten digits length can be formed using

i. how many strings of ten digits length can be formed using only the digits 12345? digits may be used more than once

  Show the scatter plot for the variables

Correlation between the two variables based on scatter plot - Show the scatter plot for the variables.

  What is the probability of an event what are mutually

what is the probability of an event? what are mutually exclusive events? what does collectively exhaustive mean?how can

  The acceptable level for insect filth in a certain food

the acceptable level for insect filth in a certain food item is 3 insect fragments per 10 grams. a sample random of 60

  Business growth and revenue maximisation in a car dealership

In about 300 words (indicate your word count), provide an executive summary of your analysis and findings to Mr. Nitin with respect to the opportunities to maximise revenue.

  Mean of the populations of all children taking version a

Construct the 90% confidence interval for the difference in the means of the populations of all children taking Version A of such a test.

  Findung range-standard deviation and variance

Find the range, standard deviation, and variance for the scores.

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