Standard deviation of the discrete probability distribution

Assignment Help Basic Statistics
Reference no: EM132849222

The number of inquiries received per day by the Office of Admissions in a certain university is shown below. Find the mean, variance and standard deviation of the discrete probability distribution.

Reference no: EM132849222

Questions Cloud

What is the expected value of the extended warranty : What is the expected value of the extended warranty assuming it is replaced in the first 2 years? Answer to the nearest cent.
What is the probability that z is between : -Assume that Z comes from a N(0,1) distribution. What is the probability that Z is between 2.25 and 3.02? Type the answer to three decimal places.
Draw the process flow diagram : A customer who wants a coffee moves sequentially to 2 stations staffed by 4 employees in a Starbucks:
Show a classified balance sheet for the Almway Corporation : The $64,000 balance in accounts receivable is net of an allowance for uncollectible accounts of $6,000. Show classified balance sheet for the Almway Corporation
Standard deviation of the discrete probability distribution : The number of inquiries received per day by the Office of Admissions in a certain university is shown below. Find the mean, variance and standard deviation
Construct a probability distribution table for x : Construct a probability distribution table for X where X refers to the annual insurance company's profit for this policy, where X = Annual Premium-Annual Payout
Cumulative frequency of the tenth class : In constructing a histogram, he divides his data into 10 classes. What will be the cumulative frequency of the tenth (last) class?
Ensure a balanced use of advertising media : The Westchester Chamber of Commerce periodically sponsors public service seminars and programs. Currently, promotional plans are under way
Find the population standard deviation : a) Find Sum of squares for the following data set: 2, 6, 2, 6. b) Find the population standard deviation.

Reviews

Write a Review

Basic Statistics Questions & Answers

  What percent of students are from out-of-state

70% of students in a class are from in-state. 60% of students in a class are female. Looking in more detail, 45% of the students are in-state females.

  Proportion of overdue invoices

What proportion of overdue invoices are from Sunnyvale or are under 30 days overdue? What is the probability that an invoice will be under 30 days overdue when it is from the Sunnyvale office?

  Fertilizer and yield-correlation and regression

The following data show levels of fertilizer use (lbs) and wheat yield (bushels) on repeated trials on a six acre plot.

  What is probability that process is considered in control

If the amount of protein in a cup of yogurt is between 14 and 17 grams, the manufacturing process is consider to be in control. What is the probability that the process is considered in control? Out of control?

  How winning times should change from olympics to the next

Explain why we should not use the regression equation we found in Exercise for speed-skating time versus year to predict the winning time for the 2010.

  Does it appear that the process was in control throughout

Does it appear that the process was in control throughout? If not, determine revised control limits if possible.

  Find the sample standard deviation and the range

STATISTICS ASSIGNMENT. EMPIRE STATE COLLEGE. Problem - Consumer: Radon Gas - Find the sample standard deviation, coefficient of variation, and the range

  Find the cumulative distribution of returns

Verify that P(x) is a probability distribution.- What is the probability that returns will be at least 12%?- Find the cumulative distribution of returns.

  Compute the mean cfc score

A CFC study found a mean CFC score of 3.51, with a standard deviation of 0.61, for the 664 students in the sample (Petrocelli, 2003).

  In exercise 2100a you computed the interval mean plusmn 2s

laptop use in middle school. refer to the american secondary education fall 2009 study of middle school students usage

  What is the probability that at least 4 of the first

What is the probability that at least 4 of the first 10 customers buy specialty clothes for their pet?

  What math skills from week

What math skills from this week (MyMathLab Orientation and MyMathLab Study Plan for Week 1 CheckPoint) can you apply to your career or life?

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