Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

Ok, not sure what I am doing wrong, could you please help me Identify the null and alternative hypotheses and find the correct p value?

Ok, not sure what I am doing wrong, could you please help me Identify the null and alternative hypotheses and find the correct p value? Thank you!

image text in transcribed
Score: 0.38 of 6 pts 5 of 9 (6 complete) HW Score: 17.38%, 7.13 of 41 pts 11.2.10-T Question Help A researcher studies water clarity at the same location in a lake on the same dates during the course of a year and repeats the measurements on the same dates 5 years later. The researcher immerses a weighted disk painted black and white and measures the depth (in inches) at which it is no longer visible. The collected data is given in the table below. Complete parts (a) through (c) below. Observation 2 3 4 5 6 Date 1/25 3/19 5/30 7/3 9/13 11/7 Initial Depth, X 36.3 37.6 56.1 64.4 55.2 66.8 Depth Five Years Later, Y, 33.6 37.2 52.3 66.3 49.6 70.2 O D. Using the same dates makes it easier to remember to take samples. b) Does the evidence suggest that the clarity of the lake is improving at the o =0.05 level of significance? Note that the normal probability plot and boxplot of the data indicate that the differences are approximately normally distributed with no outliers. Let d = X - Y. Identify the null and alternative hypotheses. Ho (Type integers or decimals. Do not round.)

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

11th edition

9781337032247, 9781305465183, 1305108043, 1337032247, 1305465180, 978-1305108042

More Books

Students also viewed these Mathematics questions