Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

(1 point) A recent poll of 2100 randomly selected 1825yearolds revealed that 243 currently use marijuana or hashish. According to a publication, 12.5 % of

image text in transcribed
(1 point) A recent poll of 2100 randomly selected 1825yearolds revealed that 243 currently use marijuana or hashish. According to a publication, 12.5 % of 18-25yearolds were current users of marijuana or hashish in 1997. Do the data provide sufficient evidence to conclude that the percentage of 18-25-yearolds who currently use marijuana or hashish has changed from the 1997 percentage of 12.5%? Use a = 0.05 significance level. test statistic z = positive critical 2 score negative critical 2 score The final conclusion is OA. There is not sufficient evidence to conclude that the percentage of 18-25-yearolds who currently use marijuana or hashish has changed from the 1997 percentage of 12.5%. 0 B. There is sufficient evidence to conclude that the percentage of 18-25-year-olds who currently use marijuana or hashish has changed from the 1997 percentage of 12.5%

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

A First Course in Differential Equations with Modeling Applications

Authors: Dennis G. Zill

11th edition

1305965728, 978-1305965720

More Books

Students also viewed these Mathematics questions