(a) Report the sample proportion, the standard errorof the sample proportion, and the margin of error for95% confidence.(b) Are the guidelines for when to use the large-sampleconfidence interval for a population proportion satisfiedin this setting? Explain your answer.(c) Find the 95% large-sample confidence interval for the,population proportion.(d) Write a short statement'explaining the meaning ofyour confidence interval, 8.2 What do you know about science? A Pew Internetpoll tested 4464 U.S. adults about their kmowledge ofscience. One of the questions asked how far a car willtravel in 45 minutes if it travels at a constant speed of40 miles per hour. Possible answers presented were25 miles, 30 miles, 35 miles, and 45 miles. The correctanswer was given by 2544 adults.

Given: Sample size, n = 4464 X = 2544 95% confidence interval.

Answered: 8.2 What do you know about science? A…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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What is the answer to this problem?
Can you please help me figure out the Z and P value. I can do the multiple choice on my own. Also, if you can please make it clear what the answers are that would be great often things are left vauge and I dont know which is the answer. Thank you for your help.
ONLY SOLVE D AND E PLEASE
The exercise presents numerical information. Describe the population whose properties are analyzed by the data. There were 531 crimes in a certain per 100,000 residents.
The pairs of observations in the following material tell how many convenience stores in a city have been robbed during the year and how far that convenience store is from the nearest police station. Material: Distance (km) Robberies (pcs)5.8 40.2 212.3 93.7 41.4 39.5 915.0 117.7 6 Question: We want to know if the number of robberies is related to the distance of the convenience store from the nearest police station.(a) What hypothesis should be tested? Clearly formulate both the null and counter hypothesis and verbally explain their interpretation.(b) Test the hypothesis you just formed at the 5% significance level.(c) Repeat (b) at the 1% significance level. In the assignments, you must not use the ready-made function of the R software or other software for linear regression, i.e. the assignments must be solved using…
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8.2 What do you know about science? A Pew Internet poll tested 4464 U.S. adults about their knowledge of science. One of the questions asked how far a car will travel in 45 minutes if it travels at a constant speed of 40 miles per hour. Possible answers presented were