Question: 2. A polling organization conducts a poll by making a random survey of 1250 people. Estimate the margin of error at a confidence interval of

2.A polling organization conducts a poll by making a random survey of 1250 people. Estimate the margin of error at a confidence interval of 95%.

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!

Q:

Please show me the correct way to calculate these questions in attachment Use the Margin of Error Rule of Thumb to estimate the margin of error for this poll, assuming a 95% confidence level. (Round...

Q:

3. (0/1 Points DETAILS PREVIOUS ANSWERS CRAUDQL3 6.3.011, MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER A sample size of 700 people is uued for a pell, What is the approximate marge of error for a...

Q:

Screenshots 2 and 5 include two respectively, as the graphs did not fit in one screenshot. In total, there are 10 screenshots that need solving. I DO NOT NEED ANY EXPLANATIONS! ONLY ANSWERS. As so,...

Q:

2. There are 24 students enrolled in an introductory statistics class at a small university. Asan in-class exercise the students were asked how many hours of television they watcheach week. Their...

Q:

Please only right anwsers last 6 people gave me wrong anwsers and this is the last chance I have to anwser it right please. there is 5 posts. I need all anwsers to all questions posted, GODBLESS. I...

Q:

When the results of a survey or poll are published, the sample size and the margin of error should both be given. For example: 1,000 voters were surveyed, and 39% 2% of the voters agree with the...

Q:

When calculating confidence intervals, you may use your calculator's interval features. Show what you typed in your calculator to get your answer. You are not expected to use formulas. When...

Q:

1. Explain the meaning of a point estimate and a confidence interval. What is the procedure to construct a confidence interval for a parameter using StatCrunch? 2. Answer ONE of the questions below:...

Q:

1- For a population data set, standard deviation=12.6. How large a sample should be selected so that the margin of error of estimate for 97% a confidence interval for =2.5 is ? 2- For a population...

Q:

1.Simple random samples of adults ages 18- 24 years and adults ages 25-30 years are obtained. How much each adult spent on interest purchases for a month was recorded with the results listed below:...

Q:

The two-year zero rate is 6% and the three year zero rate is 6.5%. What is the forward rate for the third year? All rates are continuously compounded.

Q:

Order the following _4__ (3) 3 (2) * X x 2 (4) 1 I F from MOST to LEAST polar.

Q:

1 . Jing Li s Chinese Restaurant has operated in the same location for 1 5 years. The restaurant is covered by a Commercial Package Policy. The building, personal property, and business income are...

Q:

On 1 March 2007 DB Limited issued R560 000 15% debentures at R98. The debentures were to be redeemed at par in four equal annual payments starting 28 February 2010. Required: Journalise the above...