Question: A Gallup poll conducted telephone interviews with a random sample of 1000 adults aged 18 and older. Of these, 37% said that football is their

A Gallup poll conducted telephone interviews with a random sample of 1000 adults aged 18 and older. Of these, 37% said that football is their favorite sport to watch on television. The margin of error for this estimate is 3.1 percentage points.

a. Would you be surprised if a census revealed that 50% of adults in the population would say their favorite sport to watch on TV is football? Explain your answer.

b. Explain how Gallup could decrease the margin of error.

Step by Step Solution

★★★★★

3.25 Rating (166 Votes )

There are 3 Steps involved in it

1 Expert Approved Answer

Step: 1 Unlock

Here n1000 and p037 and margin of error E0031 a The co... View full answer

Question Has Been Solved by an Expert!

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

Step: 2 Unlock

Step: 3 Unlock

Document Format (2 attachments)

2048_61d6ac342ed58_836904.pdf

180 KBs PDF File

2048_61d6ac342ed58_836904.docx

120 KBs Word File

Students Have Also Explored These Related Practice of Statistics Questions!

roblem 11-36 (LO. 2, 11) a. Heather wants to invest $40,000 in a relatively safe venture and has discovered two alternatives that would produce the following reportable ordinary income and loss over...

At its website (www.gallup.com), the Gallup Poll publishes results of a new survey each day. Scroll down to the end, and youll find a statement that includes an explanation such as this: Results are...

In a Gallup poll conducted in August 2010, a random sample of n = 1013 American adults were asked Do you approve or disapprove of the way Congress is handling its job? The proportion who said they...

The Gallup Organization conducted a survey of 1018 adults, aged 18 and older, living in the United States and asked, "If you had a thousand dollars to spend, do you think investing it in the stock...

Can you please help me with 9 and 10 (b) Interpret the margin of error. Applying the Concepts 9. Football on TV A recent Gallup poll conducted telephone interviews with a random sample of 1000 adults...

Exercise 4.2 #83-89 Exercise 4.3 #94,96 CHAPTER 4 COLLECTING DATA 308 Inference about a population requires that the individuals taking part in a study be randomly selected from the population. A...

We love football! A recent Gallup Poll conducted telephone interviews with a random sample of adults aged 18 and older. Data were obtained for 1000 people. Of these, 37% said that football is their...

A recent Gallup Poll conducted telephone interviews with a random sample of adults aged 18 and older. Data were obtained for 1000 people. Of these 37% said that football is their favorite sport to...

1. We love football! A Gallup poll conducted telephone interviews with a random sample of adults aged 18 and older. Data were obtained for 1000 people . Of these , 370 said that football is their...

1. Read the article titled Keeping up with Your Quants. After reading this article, you will understand the importance of "thinking quantitatively" in the workplace. Explain your thoughts on this...

G's Kitchen, Inc. ("GK, Inc.") has been crafting fine chocolates for over sixty years. GK, Inc. is a well-established local brand, but business really took off when GK, Inc. hired a social media firm...

Phil Eubanks recorded the following transactions during the month of April. Post these entries to the Cash account of the general ledger to determine the ending balance in cash. The beginning balance...

Costs that remain constant over a range of production and then abruptly change include: Question 4 Select one: a . curvilinear costs. b . step - variable costs. c . semifixed costs. d . unexpected...

=+ What factors will you use to determine Digitels strategic group?

Which sampling method was used in each of the following settings, in order from I to IV? I. A student chooses for a survey the first 20 students to arrive at school. II. The name of each student in a...

A distribution that represents the number of cars X parked in a randomly selected residential driveway on any night is given by xi : 0 1 2 3 4 pi : 0.1 0.2 0.35 0.25 0.15 Which of the following...

The following back-to-back stemplots compare the ages of players from two minor-league hockey teams (1 | 7 = 17 years). Team A Team B 98777 1 788889 44333221 2 00123444 7766555 2 556679 521 3 023 86...

2. a) Vang Inc. is considering Projects and L, whose cash flows are shown below. These projects are mutually exclusive, equally risky, and not repeatable. If the decision is made by choosing the...

11:43 deanza.instructure.com Page 2 of 2 - ZOOM 10 Group Work - Percentiles and Outliers 1. Percentiles: a. Determine the Median and 1st and 3'd quartiles of the data. b. Calculate and explain the...

Copy and paste the Netflix option quote in excel and then answer the following question. What was the price of the Last trade for this option? what is the intrinsic value of this option? (max (s - x,...