Answered step by step
Verified Expert Solution
Link Copied!

Question

00
1 Approved Answer

Question Help Enter problem statement here Researchers suspect that myopia, or nearsightedness is becoming more common overtime. A study from the year 2000 showed 132

image text in transcribed
image text in transcribed
Question Help Enter problem statement here Researchers suspect that myopia, or nearsightedness is becoming more common overtime. A study from the year 2000 showed 132 cases of myopia in 400 randomly selected people. A separate study from 2018 showed 228 cases in 600 randomly selected people. Is there enough evidence to support the researcher's suspicion that the proportion of myopia cases in 2018 is higher than the proportion of myopia cases in 20007 Use alpha = 0.05. Let P1 represent the proportion of myopia cases in 2018 and let p2 be the proportion of myopia cases in 2000. 1) State Ho and Ha 2) Calculate the value of the test statistic, z (round to 2 decimal places) 3) Calculate the p-value (round to 4 decimal places) 4) Decide to reject or fail to reject Ho 5) Write your conclusion in the context of the claim. When stating the hypotheses, for less than sign, use , for equal use = and for not equal, use =/ B USI X , x Insert Formula

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access with AI-Powered Solutions

See step-by-step solutions with expert insights and AI powered tools for academic success

Step: 2

blur-text-image

Step: 3

blur-text-image

Ace Your Homework with AI

Get the answers you need in no time with our AI-driven, step-by-step assistance

Get Started

Recommended Textbook for

Corporate Financial Accounting

Authors: Carl S. Warren, James M. Reeve, Jonathan Duchac

14th edition

130565353X, 978-1305887510, 1305887514, 978-1305653535

Students also viewed these Mathematics questions

Question

licensure as a psychologist in the respective jurisdiction; and

Answered: 1 week ago

Question

At Us

Answered: 1 week ago