What is the value of the unreadable score

Assignment Help Basic Statistics
Reference no: EM132479317

Problem: A professor has recorded grades for 20students but one of the grades no longer readable. If the mean score in the exam was 81and the mean of the 19 readable scores what is the value of the unreadable score?

Reference no: EM132479317

Questions Cloud

Confidence affect the sample size? required : A doctor wants to estimate the mean HDL cholesterol of all? 20- to? 29-year-old females. How many subjects are needed to estimate the mean HDL cholesterol
Explain health and physical conditions of young adulthood : Explain some health and physical conditions of young adulthood explain some genetic influences, behavioral, and other influences that directly and indirectly.
What is the statistic : He records the number of siblings for each of 75 randomly selected students in the school. What is the statistic?
Determine total contributed capital created by transactions : The company issued common shares to a lawyer who provided legal services worth, determine the total contributed capital created by these transactions.
What is the value of the unreadable score : If the mean score in the exam was 81and the mean of the 19 readable scores what is the value of the unreadable score?
Describe the developmental theories of anxiety : Anxiety disorders are among the most prevalent mental health conditions. Although they are less visible than schizophrenia, depression, and bipolar disorder.
What are the odds of jo winning a free lunch : Jo puts 5 cards in the bowl. The bowl has 100 cards. What are the odds of Jo winning a free lunch?
How can calculate loss on redemption and discount on bond : Determine How can calculate the loss on redemption and discount on Bond? Show me the steps on how to calculate those two.
How the taxa speciated or make a guess : For this week's discussion, pick your favorite example of speciation from the recent (no more than 10 years old) scientific literature! Please explain.

Reviews

Write a Review

Basic Statistics Questions & Answers

  Statistics-probability assignment

MATH1550H: Assignment:  Question:  A word is selected at random from the following poem of Persian poet and mathematician Omar Khayyam (1048-1131), translated by English poet Edward Fitzgerald (1808-1883). Find the expected value of the length of th..

  What is the least number

MATH1550H: Assignment:  Question:     what is the least number of applicants that should be interviewed so as to have at least 50% chance of finding one such secretary?

  Determine the value of k

MATH1550H: Assignment:  Question:     Experience shows that X, the number of customers entering a post office during any period of time t, is a random variable the probability mass function of which is of the form

  What is the probability

MATH1550H: Assignment:Questions: (Genetics) What is the probability that at most two of the offspring are aa?

  Binomial distributions

MATH1550H: Assignment:  Questions:  Let’s assume the department of Mathematics of Trent University has 11 faculty members. For i = 0; 1; 2; 3; find pi, the probability that i of them were born on Canada Day using the binomial distributions.

  Caselet on mcdonald’s vs. burger king - waiting time

Caselet on McDonald’s vs. Burger King - Waiting time

  Generate descriptive statistics

Generate descriptive statistics. Create a stem-and-leaf plot of the data and box plot of the data.

  Sampling variability and standard error

Problems on Sampling Variability and Standard Error and Confidence Intervals

  Estimate the population mean

Estimate the population mean

  Conduct a marketing experiment

Conduct a marketing experiment in which students are to taste one of two different brands of soft drink

  Find out the probability

Find out the probability

  Linear programming models

LINEAR PROGRAMMING MODELS

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