# A random sample of 1015 adults in a certain large country was asked "Do you pretty much think televisions are a necessity or a luxury you could do without?" Of the 1015 adults surveyed, 523 indicated that televisions are aluxury they could do without. Complete parts (a) through (e) below.Click here to view the standard normal distribution table (page 1)Click here to view the standard normal distribution table (page 2)(a) Obtain a point estimate for the population proportion of adults in the country who believe that televisions are a luxury they could do without.0.515(Round to three decimal places as needed.)(b) Verify that the requirements for constructingg a confidence interval about p are satisfied.The sample can be as5sumed to be a simple random sample, the value of np 1-pis which is greater than or equal to 10, and thesample sizeis stated to not beless than or equal to 5%of the sample proportion.(Round to three decimal places as needed.)(c) Construct and interpret a 95 % confidence interval for the population proportion of adults in the country who believe that televisions are a luxury they could do without. Select the correct choice below and fill in any answerboxes within your choice.(Type integers or decimals rounded to three decimal places as needed. Use ascending order.))O A. There is a % chance the proportion of adults in the country who believe that televisions are a luxury they could do without is between andOB. We are% confident the proportion of adults in the country who believe that televisions are a luxury they could do without is betweenandadults in the country believe that television is a luxury they could do without? Is it likely?(d) Is it possible that a supermajority (more than 60 % )that a supermajority of adults in the country believe that television is a luxury they could do without because the 95 % confidence intervalIt is(Type an integer or a decimal. Do not round.)(e) Use the results of part (c) to construct a 95% confidence interval for the population proportion of adults in the country who believe that televisions are a necessity.The 95% confidence interval is(Round to three decimal places as needed.)

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Asked Oct 6, 2019
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## Expert Answer

Step 1

Hey, since there are multiple sub-parts posted, we will answer first three sub-parts. If you want any specific sub-part to be answered then please submit that question only or specify the sub-part number in your message.

(a)

The point estimate for the proportion is,

Step 2

Thus, the point estimate for the proportion is 0.515.

(b)

Verify the requirements for constructing the confidence interval.

Step 3

Condition 1:...

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