User Account

All Pages

What is the cutoff score

Assignment Help Basic Statistics
Reference no: EM132138088

A professor records the following final exam scores: 68 6 (M SD). Students scoring in the top 18% get an A. What is the cutoff score for the top 18% in this example?

Reference no: EM132138088

Questions Cloud

What is the mean number that test positive : In a random sample of 70 blood tests, what is the mean number that test positive for the HIV virus? (Round your answer to 1 decimal place)
Determine the probability that a case of 36 bottles : Which of the following describes a binomial experiment that would determine the probability that a case of 36 bottles has all bottles properly filled?
Probability of someone ordering the daily special : The probability of someone ordering the daily special is 52%. If the restaurant expected 96 people for lunch, how many would you expect to order the daily speci
Binomial distribution would be considered unusual : The random variable is the number of employees who judge their co-workers by cleanliness. Which outcomes of this binomial distribution would be considered unusu
What is the cutoff score : What is the cutoff score for the top 18% in this example?
Proportion of participants fell in category : Participants who score between 26 and 30 on this scale are categorized as overweight. What proportion of participants fell in this category?
What kind of sampling method is being used : Ten 1st grade classrooms are randomly selected from across the county. What kind of sampling method is being used?
Birdcalls during this experimental session : Assuming these data are normally distributed, what is the probability that robins made more than 11 birdcalls during this experimental session?
Identify one or two key distinctions within that class : Identify one or two key distinctions within that class that would prompt you to create subclasses instead of fields within the main class.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Formulate and solve an integer nonlinear optimization

Formulate and solve an integer nonlinear optimization model to minimize the portfolio variance and meet the recommended restrictions. Use Evolutionary Solver.

  Normal distribution of blood protoplasm

Porphyrin is a pigment in blood protoplasm and other body fluids that is significant in body energy and storage. Let x be a random variable that represents the number of milligrams of porphyrin per deciliter of blood.

  Explain the initial goals of the colonists

Revolution is a dynamic process with consequences no one can anticipate. Explain the initial goals of the colonists in 1765 at the time of the Stamp Act and the evolution of their ultimate decision to declare independence in 1776. What were the po..

  On his sport team the mean height is 71 in and the standard

on his sport team the mean height is 71 in and the standard deviation is 3 in.jeffs height is 76 in.in his sport team

  Find the function that describes the number of daily sales

Find the function that describes the number of daily sales t days after the end of the campaign.

  Distinctions between programme and portfolio management

1. Critically comment on the distinctions between Programme and Portfolio management.

  Christianity teaches that god exists in three persons

Christianity teaches that God exists in three persons:

  Proportion of internet users paying bills online

At the 5% level of significance, test whether the proportion of internet users paying bills online is now more than 50%.

  Difference between the population means

A random sample of 8 observations from another population revealed a sample mean of 26 and a sample standard deviation of 5. At the .05 significance level, is there a difference between the population means?

  Interpret the coefficients in the main effects model

Write the main effects model for E(y) as a function of the two qualitative variables.- Interpret the β coefficients in the main effects model.

  Plan to return and the average amount spent

Several questions will be asked but the main outcome measure of interest will be the percentage of customers who were completely satisfied and plan to return and the average amount spent.

  Approximate population mean

Rhe frequency distribution summarizes a sample of times (in minutes) between eruptions of a cretain geyser. Find the approximate population mean and approximate population standard deviation of the data.

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