Part C is the one I would like assistance with. Also please make sure this is shown within decimal format only and clear
Part C is the one I would like assistance with. Also please make sure this is...
Are you likely to purchase an item promoted by a celebrity on a social media site? According to a survey, 26% of social media users have made such a purchase. Complete parts (a) through (d) below. a. Suppose that the survey had a sample size of nequals1000. Construct a 90 % confidence interval estimate for the population proportion of social media users that have purchased an item promoted by a celebrity on a social media site. nothingless than or equalspiless...
Are you likely to purchase an item promoted by a celebrey on a social media site? According to a survey. 27% of soal media users have made such a purchase. Compte parts a through d below a Suppose that the survey had a sample size oe n.800. Construct a 90% cofdence intnal estrate fr te poplan pre ponon or social media aan tahan purchased annen pr ted by a celebrity on a social media site. 02442 0 2958 Type an...
Are you likely to purchase an item promoted by a celebrity on a social media site? According to a survey, 26% of social media users have made such a purchase. Suppose that the survey had a sample size of n = 1000. Construct a 95% confidence interval estimate for the population proportion of social media users that have purchased an item promoted by a celebrity on a social media site. (Type an integer or a decimal. Round to four decimal...
Are you likely to purchase an item promoted by a celebrity on a social media site? According to a survey, 26% of social media users have made such a purchase. Complete parts (a) through (d) below. a. Suppose that the survey had a sample size of n-1000. Construct a 95% confidence interval estimate for the population proportion of social media users that have purchased an item promoted by a celebrity on a social media site (Type an integer or a...
Are you likely to purchase an item promoted by a celebrity on a social media site? According to a survey, 26% of social media users have made such a purchase Complete parts (a) through (d) below a Suppose that the survey had a sample size of n = 1000 Construct a 95% confidence n er a estima purchased an item promoted by a celebrity on a social media site. or the po a o opo on of soc al media...
are you likely to purchase an item promoted by a celebrity on a social media site? according to a survey, 27% of social media users have made such a pirchase. suppose that the survey had a sample size of n=700. construct a 90% confidence interval estimate.
From a survey of 250 coworkers you find that 80 would like the company to provide on-site day care. a) What is the value of the sample proportion p? b) What is the standard error of the sample proportion? c) Construct an approximate 95% confidence interval for the true proportion p by taking t2 SEs from the sample proportion a)p (Type an integer or a decimal.) b) The standard error of the sample proportion is (Round to three decimal places...
answer all questions and ill leave a like :) part 1 a) find the sample mean b) find the sample standard deviation c) construct a 99% confidence interval for the population mean u part 2 just answer the second part part 3 just answer the second part part 4 part 5 part 6 find answers a-c 8 of 10 (0 complete) HW Score: 0%, 0 of 10 pts Score: 0 of 1 pt 6.2.26-T Question Help The grade point averages...
anyone hlep me with this four problme please!!! 6) A random sample of high school girls were asked how many hours per week they use social media. The sample mean of the 25 girls was 9 with standard deviation 2.7. What is the 90% confidence interval for the true mean for the hours per week high school girls use social media? Assume the population is normally distributed. 7) A random sample of 40 men were asked how if they enjoyed...
answer is not 194 A restuarant would like to estimate the proportion of tips that exceed 18% of its dinner bills. Without any knowledge of the population proportion, determine the sample size needed to construct a 97% confidence interval with a margin of error of no more than 6% to estimate the proportion. A restuarant would like to estimate the proportion of tips that exceed 18% of its dinner bills. Without any knowledge of the population proportion, determine the sample...