Significant change in the proportions

Assignment Help Basic Statistics
Reference no: EM131469016

In 2002, 40% of the students at a major university were Business majors, 35% were Engineering majors, and the rest of the students were majoring in other fields. In a sample of 600 students from the same university taken in 2003, 200 were Business majors, 220 were Engineering majors, and the remaining students in the sample were majoring in other fields. Using α = .05, test to see if there has been a significant change in the proportions between 2002 and 2003. Please show working.

Reference no: EM131469016

Questions Cloud

Design a one digit bcd adder : Design a one digit BCD adder using two 4-bit adders (TTL7483). Remember that the value of a BCD digit cannot exceed 9 (1001). If the sum of the two added digit.
Compute the test statistic : a. Compute the test statistic. b. Using the p-value approach at a = .10, test to see if the field of study is independent of gender.
Discuss about the linear correlation : Linear correlation refers to a straight-line relationship between two variables.
Design a parallel adder using only half-adders and or gates : Design a 3-bit parallel adder using only half-adders and OR gates. Show how you can use three full adders to design a 3-bit subtractor using the 2s complement.
Significant change in the proportions : Using a = .05, test to see if there has been a significant change in the proportions between 2002 and 2003. Please show working.
Disadvantages of cold working metals : Disadvantages of cold working metals
Number of claims : Get the probability that the number of claims is at least 3 from Poisson Tables.
Write a comment on the post related to correlations : A correlation is the easiest kind of association linear. Because a correlation is an association with variables.
Design a decoder circuit on a seven segment display : Design a 4-to-7 decoder circuit that converts a 4-bit excess-3 into BCD on a seven segment display. There are seven outputs, each of which drives one segment.

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