help please.. .. Assignment: Chapter 8 homework Save Exit Submit Assignment for

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help please.. ..

Assignment: Chapter 8 homework Save Exit Submit Assignment for Grading Email Instructor «Question of 6 Check My Work countries concerning Ggarette advertising, smoking in public places, etc. The datafile named Russia contains sample data of Russians that are consistent with those reported by The Wall Street Journal (The Wall Street Journal, October 16, 2012). Analyze the data using Excel and answer the following questions. Click on e Book Rusaia has recently started a push for stronger smoking regulations much like those in western the datafile logo to reference the data. DATA File confidence interval for the proportion of Russians who smoke. Round point estimate to two deaimals and confidence interval to four decimal places. 0.40 Point estmate Confidence interval 03450to 0.4550 3 Develop a point estimate and a 95% confidence interval per capita consumption Point estimate Confidence interval c. For those Russians who do smoke, estimate the number of digarettes smoked per day. If required, round your answer to nearest whole value for the mean annual per capita consumption (number of cigarettes) of a Russian. If required, round your answers to nearest whole value. 2786 234 1.4 to 3230.6 6965 Hide Feedbaclk Partially Correct Check My Work

Explanation / Answer

(c) I can do par (c) only here as there is not enough data is provided here as there is no sample size given here. If sample size is given then i will calculate the confidence interval.

Here,

number of cigrettaes russin smoke per day = 2786/365 = 7.63 or 8

so answer is 8 for question (C)

Put sampe size in the comments, i will solve the part (a)

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