User Account

All Pages

What is the probability that a score selected at random

Assignment Help Basic Statistics
Reference no: EM132137070

In this question are you just using the empirical rule?

You know that your population is normally distributed with a mean of 100 and a standard deviation of 15. Using the empirical rule as a rough approximation, what is the probability that a score selected at random is

Above 100

Below 85

Below 130

Reference no: EM132137070

Questions Cloud

Describe difficulties that you think could arise : Describe difficulties that you think could arise with such a scheme. Remember that an operating system must maintain a large number of data structures.
Find probability mass function of x : Let X be the number of draws necessary in order to obtain exactly 4 red balls. Find probability mass function of X
Graduate schools of business : 1. Out-of-state tuition and fees at the top graduate schools of business can be very expensive, but the starting salary and bonus paid to graduates from many
State precisely the meaning of unix environment : State the required answer precisely and then provide proper explanation. It is not enough to provide one- word or one-line answers.
What is the probability that a score selected at random : Using the empirical rule as a rough approximation, what is the probability that a score selected at random is
Determine a persons intoxicated condition when operating : In your opinion should the legally intoxicated percentage be lowered or raised to determine a persons intoxicated condition when operating a motor vehicle?
What is the probability that the sum of four numbers : A die is rolled four times. What is the probability that the sum of four numbers equals 13?
Examine equipment from the perspectives of form : Examine equipment from the perspectives of form (ergonomics & looks) and function
What is the probability that the height of a randomly : What is the probability that the height of a randomly selected 5th grade boy will be between 53 inches and 61 inches?

Reviews

Write a Review

Basic Statistics Questions & Answers

  Profit earned in the manufacture

If profit earned in the manufacture and sale of X units of a product is P dollars where: P = 10X - 0.001X2

  What is meant by periodicity

What is meant by periodicity, and how can this present a problem when taking a systematic sample? Provide an example of a systematic sampling situation where periodicity could be a factor.

  Check the assumptions and conditions for inference

Check the assumptions and conditions for inference.- Write a 95% confidence interval.- Explain what your interval means in this context.

  Distribution of income of families in the us

The distribution of income of families in the US in 1979 (in actual dollars uncorrected for in?ation) is shown in the table below (Prob 4.28):

  Understanding of christian doctrine

After completing Phase of the Lab Project, you now have 2 important variables in relation to your research question: a score representing understanding of Christian doctrine, and a variable representing amount of church attendance.

  Simple frequency distribution using the rough-draft form

Choose the group that interests you more, and organize the 50 numbers into a simple frequency distribution using the rough-draft form.

  Find the p value associated with given hypothesis test

Find the value of the test statistic, and draw a conclusion about the population mean. -Find the p value associated with this hypothesis test.

  Type of study would yield the information need

You are running a clinic providing HIV therapy in a rural area. You want to know what proportion of HIV positive you are serving. If it is greater than 80%, you will conduct outreach. a. What type of study would yield the information you need?

  According to chebychevs theorem what percentage of a

according to chebychevs theorem what percentage of a distribution will be within k 3.2 standard deviations of the

  Use this sample information to develop a 99 confidence

a survey of 400 women for the american orthopedic foot and ankle society revealed that 38 wear flats to work.a. use

  Discussion of integrity and ethics at the cia

What sort of conclusion did Kent Pekel come to in his discussion of integrity and ethics at the CIA? What are his recommendations?

  Determine the odds of contracting uterine cancer

Create a 2 X 2 from the information provided and calculate the appropriate statistic to determine the odds of contracting uterine cancer when using estrogen

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