Determining two normal distributions

Assignment Help Basic Statistics
Reference no: EM1392302

One normal curve has mean 23 and standard deviation 1, a second normal curve has mean 5 and standard deviation 10. The curve that is more dispersed, or spread out, is

a. The first normal curve

b. The second normal curve

c. They are equally spread out

d. There is insufficient information to answer the question

Reference no: EM1392302

Questions Cloud

Average life expectancy of person living in africa : A recent study found that the average life expectancy of a person living in Africa is 53 years with a standard deviation of 7.5 years. If a person in Africa is selected at random
Value of the test statistic-car dealerships in area : There are two car dealerships in a particular region. The mean monthly sales at the two dealerships are about the same. Though, one of the dealerships (dealership A) is boasting to corporate headquarters that his dealership's monthly sales are mor..
Distinguish between acids and bases : Distinguish between acids and bases and relate each to the pH scale. What is a buffer and what makes buffers important to life?
What is the labor content total number of labor hours : How long would it take to complete 1,000 projects with each alternative? What is the labor content (total number of labor hours) for 1,000 projects for each alternative?
Determining two normal distributions : One normal curve has mean 23 and standard deviation 1, a second normal curve has mean 5 and standard deviation 10. The curve that is more dispersed, or spread out, is
Multiple choice questions - cancer biology : Once apoptosis starts, a detachment takes place in extra cellular matrix. This is calleda. In which organelle translation takes place inside the cell?
Critical value-car dealerships in a particular area : Using the .01 significance level you will test to conclude if the analyst finds evidence that the boast of dealership A is correct. What will be your critical value?
A research team conducted a study of soft-drink preferences : A research team conducted a study of soft- drink preferences among residents in a test market prior to an advertising campaign for a new cola product.
Develop timeline on computer using microsoft word : Use Microsoft Word, Excel or PowerPoint to develop timeline on computer. Create your own timeline and take a picture, saving file on computer as .jpg or .gif.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Mean-standard deviation of company total cost for shipping

It costs ABC $0.5 per pound to ship the box containing the weights. Because it's an odd-shaped package, though, shipping the bar costs $0.6 per pound plus a $10 surcharge. Find the mean and standard deviation of the company's total cost for shippi..

  Calculate the mean and median

Calculate the mean, median, range, and standard deviation for the Body Fat Versus Weight data set. Report your findings, and interpret the meanings of each measurement.

  Sample proportion and population proportion

Assume the population proportion is 0.17 and a simple random sample of 850 households will be selected from the population. What is the probability that the sample proportion will be within ±0.02 of the population proportion?

  At ninety five percent-test the above hypotheses

Determine the p-value; and at 95% confidence, test the above hypotheses.

  Introduction of level of significance

Is there sufficient evidence for one to claim that in general, rugby players have a higher BMI than the multisport men? Perform the test at the 0.01 level of significance.

  Finding the p-value and level of significance

Find the P-value that would be used to determine if the percentage of customers who prefer mint chocolate chip ice has increased at a 5% level of significance.

  Estimating regression equation using stepwise regression

A researcher used stepwise regression to create regression models to predict  Birth-Rate  (births per1000) using five predictors:

  Standard deviation of the filling process

CCI is unable to adjust the mean of the filling process. However, it is able to adjust the standard deviation of the filling process.

  Probability regarding sample space of an experiment

Let S = {c, h, j, q, t, y} be a sample space of an experiment and let E = {c, h}, F = {c, q, y}, and G = {h, j, t} be events of this experiment. (Enter your answers using roster notation. Enter Ø for the empty set.)

  Determine the coefficient of correlation

Multiple choice questions based on regression - dependent variable Y and an independent variable X is provided.

  Kind of information may indicate and mean

They found that those with higher levels of cigarette use had lower GPAs, and vice versa. What can you rightfully conclude from this? Why? Be specific about what this kind of information may indicate and mean.

  Sample size assessment by standard deviation-margin of error

How many departments would they need to survey to achieve this level of accuracy with 95% confidence?

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