Question: Estimating about a Population 1. A sample must be random in order to be representative of a population. Determine whether the following situations represent a

Estimating about a Population 1. A sample must be random in order to be representative of a population. Determine whether the following situations represent a random sample of the population. Explain why the sample is or is not random. If the sample is not random, explain how the method could be changed so that the sample is random. a. Athletes leaving practice are asked what their favorite sport is. Random ? YES or NO Explain

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock blur-text-image

Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock

Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Researching changing consumer needs and desires for airline travel is a key aspect of American Airlines' business plan. Which of the following HR planning activities BEST supports this practice?...

American airlines case Researching changing consumer needs and desires for airline travel is a key aspect of American Airlines' business plan. Which of the following HR planning activities BEST...

9.3 1)Listed below are body temperatures from five different subjects measured at 8 AM and again at 12 AM. Find the values of d and sd. Ingeneral, what does d represent? Temperature(F)at8AM 98.3 99.2...

4/8/2017 eBook with Connect Math Exercises 7-4 1. What distribution must be used when computing confidence intervals for variances and standard deviations? 2. What assumption must be made when...

4/8/2017 eBook with Connect Math Elementary Statistics: A StepByStep Approach, 9th Ed. Bluman O r der Pr inted Ver s ion jump to pg search ebook Chapter 7. Confidence Intervals and Sample Size...

**IVE ATTACHED PICTURES WITH EVERYTHING NEEDED/ I WILL RATE/COMMENT, AND LEAVE A FEEDBACK!** Question 1: The Math 122 Midterm Exam is coming up. Suppose the exam scores are normally distributed with...

Question 13 pts The American Bankers Association Community Bank Insurance Survey for 20xx had responses from 151 banks. A Community Bank is defined as a bank with assets of $1 billion or less. One...

Question 1 to 5 Year 1985 1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 Return -5.03 49.88 38.73 -14.19 30.4 -19.86 4.37...

Page 1 of 7 Stat 200-Quiz 3 Dr. T Multiple-choice: Choose only ONE answer in each question. Submit only the answers. There are 27 problems for 80 points total. 01: In a t-test, which of the following...

5.4.2 Question Help A population has a mean u = 77 and a standard deviation o = 8. Find the mean and standard deviation of a sampling distribution of sample means with sample size n = 64. Hy...

What is operating capital, and why is it important?

Suppose the Japanese yen exchange rate is 80 = $1, and the British pound exchange rate is 1 = $1.58. a. What is the cross-rate in terms of yen per pound? b. Suppose the cross-rate is 129 = 1. Is...

What form must be filed if the Earned Income Credit is disallowed due to potential fraud or denial? 2 1 2 0 8 8 6 2 1 0 4 0 - X 4 5 6 2

A company is preparing completing their Cash Budget. The following data has been prepared for cash receipts and payments. January February March Cash receipts $1,061,200 $1,182,400 $1,091,700 Cash...