Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

THE ANSWERS IN THE BLANKS WERE WRONG. Please help. Water Contamination: In recent years Kettleman City, CA has water that had been found to have

THE ANSWERS IN THE BLANKS WERE WRONG. Please help.

image text in transcribed
Water Contamination: In recent years Kettleman City, CA has water that had been found to have high levels of arsenic and benzene'. Suppose you want to test to see if a near by city has the same amount of contamination or if they are different from Kettleman City. To do this you take two samples from each city and you decided that you will only test benzene, also assume the amount of benzene in water is normally distributed. The units of the means and standard deviations listed below are in milligrams per liter. The sample data from Kettleman Citywas as follows. \"ii: = 5: 5k = 73, 5k = 1,4 The sample from the other city called Other City. CAwas as follows, no = 7, 5:0 = 3.21 30 = 1.7 Here is a link to the GeoGebra Probability Calculator 2' Find the PValue of the hypothesis test you will preform in order to test to see if there is a difference between the two means. 0-0573 Round to fuurdecbnds. Find the Test Statistic as well. 1901 and in fmrdedmals. At and 1% level of signicance would you Reject the Null or Fall to Reject the Null? WriteWEdlinu box Fail 0 1M5

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

Mathematical Applications For The Management, Life And Social Sciences

Authors: Ronald J. Harshbarger, James J. Reynolds

12th Edition

978-1337625340

More Books

Students also viewed these Mathematics questions