Logo
Home Study Material Contact Search
AI Chat FREE
  1. mathematics
  2. statistics
  3. you are evaluating the effectiveness of improvemen

You are evaluating the effectiveness of improvements your company has made to a new mobile...

80.2K

Verified Solution

Question

Statistics

image

You are evaluating the effectiveness of improvements your company has made to a new mobile app The 95 confidence interval for the difference between the proportion of users who prefer the old version and the proportion who prefer the new version is 0 043 0 094 At the 0 05 level of significance should you reject the null hypothesis that there is no difference between the proportions A no because the value zero is firmly within the confidence interval B no because we do not know the P value C yes because the margin of error is very small D no because the margin of error is very small

Answer & Explanation Solved by verified expert
Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:
  • Unlimited Question Access with detailed Answers
  • Zin AI - 3 Million Words
  • 10 Dall-E 3 Images
  • 20 Plot Generations
  • Conversation with Dialogue Memory
  • No Ads, Ever!
  • Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!
Become a Member

Other questions asked by students

Q

H0: u >= 20 Ha: u< 20 A sample of 50 provided a sample mean of 19.6....

Basic Math
Q

2. There are 8 confirmed planets in our solar system. The number of significant figures in...

Chemistry
Q

Consider the following: A pharmaceutical company has developed a new weight loss drug for women. Preliminary tests...

Medical Sciences
Q

Find the inverse for [A] for the following equation using LU Decomposition 8x1 + 4x2 -x3 =...

Civil Engineering
Q

How does management implement major changes in an organization?

General Management
Q

Imagine that you are the CFO of a U.S.-based international manufacturing company. Propose two (2)...

Accounting
Q

Based on the data below, journalize each of the following adjustments 1) Beginning...

Accounting
Q

On January 1, prepaid insurance was increased for 1896 related to the cost of a...

Accounting
Q

Blossom Electronics issues a $409,500,5%, 15-year mortgage note on December 31, 2019. The proceeds from...

Accounting
Q

When projecting a budget for the next six months, which financial statement is most useful?...

Finance
Q

HI, I NEED HELP WITH THIS BOTH WAY DIRECT AND INDIRECT. THANKS Part...

Accounting
Q

has two offices-one in Chicago and one in Minneapolis. The firm classifies the direct costs...

Accounting