Mathematics, 02.02.2020 10:43, jadenp23

The manager of the cheesecake factory in boston reports that on six randomly selected weekdays, the number of customers served was 120, 130, 100, 205, 185, and 220. she believes that the number of customers served on weekdays follows a normal distribution. construct the 90% confidence interval for the average number of customers served on weekdays. (you may find it useful to reference the t table. round intermediate calculations to at least 4 decimal places. round "sample mean" and "sample standard deviation" to 2 decimal places and "t" value to 3 decimal places and final answers to 2 decimal places.)

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 18:30, juliaduenkelsbu

Anew shopping mall is gaining in popularity. every day since it opened, the number of shoppers is 5% more than the number of shoppers the day before. the total number of shoppers over the first 10 days is 1258 how many shoppers were on the first day?

Answers: 2

continue

Mathematics, 21.06.2019 19:30, cykopath

Me max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 2

continue

Mathematics, 21.06.2019 20:00, fayth1760

Bring the fraction a/a-4 to a denominator of 16-a^2

Answers: 1

continue

Mathematics, 21.06.2019 21:20, aaronroberson4940

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10

Answers: 2

continue

Do you know the correct answer?

The manager of the cheesecake factory in boston reports that on six randomly selected weekdays, the...