Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

The prc v np of residents in a community who recycle has traditionally been 70%. A policy maker claims that the proportion is less than

image text in transcribed
image text in transcribed
The prc v np of residents in a community who recycle has traditionally been 70%. A policy maker claims that the proportion is less than 70% now that one of the recycling centers has been relocated. If 138 out of a random samp|_e of 205 residents in the community said they recycle, is there enough evidence to support the policy maker's claim at the 0.10 level of significance? Perform a one-tailed test. Then complete the parts below. Carry your intermediate computations to three or more decimal places. (If necessary, consult a list of formulas.) (a) State the null hypothesis H0 and the alternative hypothesis H1. l1 O p H0 :D _ /\\ x S p H1 : I] l: E] E (b) Determine the type of test statistic to use. (Choose one) V = 5 Z (c) Find the value of the test statistic. (Round to three or more decimal places.) 7: l_ . . x o (d) Find the p-value. (Round to three or more deCImal places.) (e) Is there enough evidence to support the policy maker's claim that the proportion of residents who recycle is less than 70%? (W Var (W l\\lr\\

Step by Step Solution

There are 3 Steps involved in it

Step: 1

blur-text-image

Get Instant Access to Expert-Tailored 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

Calculus Single Variable

Authors: Deborah Hughes Hallett, Deborah Hughes Hallet, Andrew M Gleason, William G McCallum, Daniel E Flath, Patti Frazer Lock, David O Lomen, David Lovelock,

6th Edition

1118748611, 9781118748619

More Books

Students also viewed these Mathematics questions

Question

Which of our faculty members would you like to work with?

Answered: 1 week ago