User Account

All Pages

Significant difference in average amount spent at two school

Assignment Help Mathematics
Reference no: EM1320890

Question: Independent random samples taken on two university campuses revealed the following information concerning the average amount spent on textbooks during the past semester: At university "A" a sample of 50 students showed a sample mean of USD 260 & a sample standard deviation of USD 20, at university "B" a sample of 40 students showed a sample mean of USD 250 & a sample standard deviation of USD 23. At a 5 percent level of significance, test to see if there is a significant difference in the average amount spent at the two schools. Write your conclusion?

Reference no: EM1320890

Questions Cloud

Testing for single mean : Calculate table T t . Calculate Computed T c .
Compensation strategy : Please select a company of your choice and assess it compensation strategy based on the concepts you have learned in this class. As a final conclusion to this paper
One sample z test : Calculate p value? What is the critical value?
Decision rule with smallest maximum opportunity loss : Decision rule which chooses alternative associated with smallest maximum opportunity loss is?
Significant difference in average amount spent at two school : At a 5 percent level of significance, test to see if there is a significant difference in the average amount spent at the two schools. Write your conclusion?
Point estimate for average sales : What would be your best point estimate for average Sales in weeks for which Newspaper advertising were $1 million? What would be an appropriate interval estimate for this?
Category of decision rule contain maximax decision rule : Category of decision rule which contains maximax decision rule is?
Interpret the confidence interval in a single sentence : Interpret the confidence interval in a single sentence
Value of r-square indicates the amounts of variation : The value of R-square indicates the amounts of variation in the dependent variable that is explained by the independent variable.

Reviews

Write a Review

Mathematics Questions & Answers

  Questions on ferris wheel

Prepare a Flexible Budget Gator Divers is a company that provides diving services such as underwater ship repairs to clients in the Tampa Bay area.

  Logistic map

This assignment has two question related to maths. Questions are related to bifurcation cascade and logistic map.

  Finding the probability of cards

This assignment has questions related to probabiltiy.

  Systems of ode

Find all the xed points, and study their stability and Draw the phase portrait of the system, as well as the graphs of the solutions in all relevant cases.

  Derive the boolean expression

Derive the Boolean Expression and construct the switching circuit for the truth table stated

  System of equations

Evaluate which equations are under-identified, just-identified, and over-identified.

  Linear programming problem

Linear programming problem consisting of only two constraints with one objective function.

  Find the natural domain

Find the natural domain of the given functions.

  Introduction to numerical methods

Compute the coecients of the polynomials using the term recurrence relation.

  Chart of the topological manifold

De?nition of smoothness of functions on a smooth manifold is chart independent and hence geometric.

  Mathematics in computing

Questions related on mathematics in computing.

  Complex problems

Complex problems

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