Find how many degrees of freedom are present

Assignment Help Basic Statistics
Reference no: EM13153828

A software company wants to determine whether there is a relationship between their 3 sales offices and the sales of their software products. the actual sales are

product a b c
office 1 18 8 24
2 15 22 13
3 21 16 63

under the null hypothesis, what is the expected number of product A that would be sold by office 2.
a) 27.00 b)10.80 c)13.50 d)18.00

a contingency table is made up of 8 rows and 4 columns. how many degrees of freedom are present?
a)24 b)21 c)28 d)32

Reference no: EM13153828

Questions Cloud

Calculate the ph of the rainwater : The atmospheric sulfur dioxide concentration over a certain region is 0.12 ppm by volume. Calculate the PH of the rainwater due to this pollutant. Assume the dissolution of SO2 does not affect its pressure.
Creation and knowledge management : What role does knowledge creation and knowledge management play in organizational learning?
Salvage value at time problem : However, plans were finalized in 2011 to relocate the company headquarters at the end of 2015. The vacated office building will have a salvage value at that time of $700,000.
How much heat is required to convert ethanol to water vapour : How much heat is required to convert 32 g of ethanol at 27 degrees C to the vapor phase at 78 degrees C?
Find how many degrees of freedom are present : under the null hypothesis, what is the expected number of product A that would be sold by office 2. A contingency table is made up of 8 rows and 4 columns. how many degrees of freedom are present?
What is the company''s pre-tax cost of debt : The Bet-r-Bilt Company has a 5-year bond outstanding with a 4.45 percent coupon. Interest payments are paid semi-annually. The face amount of the bond is $1,000. This bond is currently selling for 96 percent of its face value. What is the company's p..
Overhead rate based on direct labor-hours : Freeman Company uses a predetermined overhead rate based on direct labor-hours to apply manufacturing overhead to jobs. At the beginning of the year, the company estimated manufacturing overhead would be $150,000 and direct labor-hours would be 10..
Accounting system for the business : How would you change the accounting system for the business? What additional accounts would be needed? How would the financial statements change?
Compute the expected value for the data : The owner hypothesizes that his patrons have no preference for a particular court. He observes how many people play on each court on a particular day.

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