Answered step by step
Verified Expert Solution
Link Copied!

Question

1 Approved Answer

248 Chapter 2: Generalization: How broadly do the results apply? a) Identify the observational units. b) Identify the variable recorded, and whether it is categorical

image text in transcribed
248 Chapter 2: Generalization: How broadly do the results apply? a) Identify the observational units. b) Identify the variable recorded, and whether it is categorical or quantitative. c) Describe what the graph tells us about distribution of the variable recorded. Be sure to comment on shape, center and variability. d) Use the dotplot to find and report the median value for the number of states visited by the students in this study. e) Would the mean value for these data be smaller than, larger than, or the same as the median, as reported in (d)? Explain your reasoning f) Suppose that the observation recorded as 43 states is a typo, and was meant to be 34. If we corrected this entry in the dataset, how would the following numerical statistics change, if at all? Mean: SMALLER SAME LARGER Median: SMALLER SAME LARGER Standard deviation: SMALLER SAME LARGER

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

College Algebra (Subscription)

Authors: Mark Dugopolski

6th Edition

0321916670, 9780321916679

More Books

Students also viewed these Mathematics questions

Question

2. To store it and

Answered: 1 week ago