User Account

All Pages

Compete in a statewide history contest

Assignment Help Basic Statistics
Reference no: EM131942029

A group of students at a school takes a history test. The distribution is normal with a mean of 25, and a standard deviation of 4.

(a) Everyone who scores in the top 30% of the distribution gets a certificate. What is the lowest score someone can get and still earn a certificate?

(b) The top 5% of the scores get to compete in a statewide history contest. What is the lowest score someone can get and still go onto compete with the rest of the state?

Reference no: EM131942029

Questions Cloud

Compare and contrast footprinting and port scanning : Compare and contrast footprinting and port scanning. Determine which you believe is the more important step in the hacking process and explain why.
Estimate of the proportion of deaths in the week : Construct a 9595?% confidence interval estimate of the proportion of deaths in the week before the holiday to the total deaths in the week before
How aggregate functions help the organization understand : Provide an example that supports how the aggregate function is used to leverage talent within the organization.
List your steps from personnel resources timing and risks : List your steps from personnel, resources, timing, risks and any other suggestions you have to ensure your action plans is supported with a great project team.
Compete in a statewide history contest : The top 5% of the scores get to compete in a statewide history contest. What is the lowest score someone can get and still go onto compete with the rest
How time-variant data can be properly captured : Using the classifications from part one of this discussion; provide a real word scenario that demonstrates each relationship strength classification.
Organize the information utilizing the attributes format : Final Project (which will be all of the pieces you have done during the session combined into one professional document to be issued to your company's.
Discuss the importance of prevention and intervention : Discuss the importance of prevention and intervention regarding juvenile delinquency. What do you think are the most effective components in treatment?
Discussion-z scores : They divide an acceptably symmetrical curve into known percentages.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Population obesity and teenage pregnancies

Teenage pregnancies. The U.S. National Center for Health Statistics reports for 2006 the distribution of teenage pregnancies by age range and ethnicity of the mother.

  The central limit theorem helps researchers answer

the central limit theorem helps researchers answer questions abouta. sample means for small sample sizes.b. sample

  Estimate the probability of the height of a woman

HEIGHTS OF WOMEN The heights of 4000 women who participated in a survey were found to be normally distributed with a mean of 64.5 in. and a standard deviation.

  The arm masses are 4 kg located 025 m from the shoulder

a gymnast m 70 kg is stationary in the inverted iron cross position. his arms are at 20 degrees from horizontal with

  You can use a significance test to evaluate the hypothesis

explain what is wrong with each of the followinga. you can use a significance test to evaluate the hypothesis hophat0.6

  Probability of getting a promotion and raise

Consider that you are a line manager in your current Corporation. There is a 0.50 probability that you will be promoted this year. There is a 0.65 probability that you will get a promotion or a raise. The probability of getting a promotion and a r..

  Find expected value and standard error for difference

A coin is tossed 100 times. The difference "number of heads - number of tails" is like the sum of 100 draws from one of the following boxes. which one, and why?

  Determine the mean of distribution

Determine a value of c such that the random variable cY win have a X2 distribution. ]0. If a random variable X has a X l distribution with " degrees of freedom

  Structure the selections- death penalty

Use the argument forms presented in this section to structure the selections as specifically named arguments.If the death penalty deters one person from becoming a murderer, it is effective.

  Fit the first order model to the data

Fit the first-order model to the data.- Calculate the residuals and construct a residual plot versus y^.- What does the plot from part b suggest about the variance of y?

  Are you saying that the percentage of dangerous fish

Use a significance level of 0.05. Comment on your conclusion: Are you saying that the percentage of dangerous fish is definitely 20%? Explain.

  Advantage in stating the hypothesis

There is an advantage in stating the hypothesis both in the null and in the alternative; it adds clarity to our thinking of what we are testing. Explain.

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