What exact percent of the normal curve falls

Assignment Help Basic Statistics
Reference no: EM132404081

What exact percent of the normal curve falls between the mean and -3 to +3 standard deviations from the mean? (Hint: the correct answer is not 100%)

What exact percent falls the normal curve falls below at Z score of -2.00? (Hint: The answer is not 95%).

Reference no: EM132404081

Questions Cloud

Confidence interval of the population mean time : Construct a 90% confidence interval of the population mean time spent on social media each day.
Higher mean iq than the rest of the population : The IQ scores for adults in the entire population have an approximate normal distribution with mean 100 and standard deviation 15.
Total number of subjects remains the same : Compare the critical fs in part a and c and do the same for parts b and d. What is the effect on critical f of adding groups, if the total number of subjects
What is the probibilty than none of the dvd players : What is the probibilty than none of the DVD players are defective?
What exact percent of the normal curve falls : What exact percent of the normal curve falls between the mean and -3 to +3 standard deviations from the mean? (Hint: the correct answer is not 100%)
What approaches are there for functional allocation analysis : What approaches are there for Functional Allocation Analysis as per the textbook and other than those described in the textbook
Confidence interval for the proportion of adults : Construct a 95% confidence interval for the proportion of adults in the U.S. who say that their favorite sport to watch is football?
Standard deviation of the mean of the sampling distribution : What is the corresponding standard deviation of the mean of the sampling distribution?
What is the probability that he will make both of the shots : A basketball player has a history of making 82% of the foul shots taken during games. The player gets two shots at the foul line.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Explain the corresponding fact about conditional expectation

The latter is a random variable (any function of a random variable is a random variable). So what"s the corresponding fact about conditional expectation?

  Given jointly distributed random variables

Given jointly distributed random variables, X1 and X2, prove that, for any x2 and almost all x1 , FX2|X2(x2| x1) = Fx2(X2) if and only if X1 and X2 are independ

  Probability of choosing area code ends with odd number

Determine the probability of choosing the area code at random which ends in the odd number if first digit cannot be 1 or 0?

  Discuss problem of the four manufacturers printer cartridges

Using a significance level equal to 0.01, what conclusion should you reach about the four manufacturers' printer cartridges? Explain.

  Find relevance and relationship of statement to technology

What is the value of this statement in terms of the research process? What is the relevance and relationship of this statement to today's technology-advanced business world?

  What is the probability of drawn red, white and blue balls

Draw the probability distribution of the number of red, white and blue balls in box 3.- What is the probability of the drawn red, white and blue balls in box 3?

  Compute z-score to find the desired probability

48 or fewer will answer the question correctly. What is the z-score that you should look up in the z-table to find the desired probability?

  Find what percentage of the observations fall in intervals

A sample of 3000 observations has a bell-shaped distribution with a mean of 82 and a standard deviation of 16. Using the empirical rule, find what percentage of the observations fall in the intervals x-bar ± 1s, x-bar ± 2s, and x-bar ± 3s

  Explain larger standard deviation of the given sets of data

For each of the following two sets of data, explain which one is likely to have a larger standard deviation.

  Specify the sampling frame for the survey

Specify the sampling frame for this survey, and explain whether or not you think the problem of "using the wrong sampling frame" was a difficulty here.

  Evaluate the sample standard deviation of iq scores

IQ scores. The mean IQ for the entire population in any age group is supposed to be 100. Suppose the IQ scores of 31 seventh-grade girls in a Midwest school.

  Irr for the project using a financial calculator

Determine the (Internal Rate of Return) IRR for the project using a financial calculator

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