15 17 15 18 13 13 15 18 17 11 (i) Use a calculator with sample...

15 17 15 18 13 13 15 18 17 11 (i) Use a calculator with sample mean and standard deviation keys to find x and s. (Round your answers to two decimal places.) x = s =

Expert Solution

Here using ti-83 calculator.

first write a data in L1 column then find mean and standard deviation.

Therefore,

Mean (X ) = 15.20

Standard deviation (s) = 2.35

orchestra answered 1 year ago

Cork price: 16 10 15 10 17 11 14 13 11 14 11 16 18 16...

Cork price: 16 10 15 10 17 11 14 13 11 14 11 16 18 16 10 17 14 14 16 7 10 12 19 15 16 14 9 12 21 13 10 16 12 16 13 17 17 13 14 18 11 12 15 16 13 18 16 17 12 12 14 9 11 14 19 13 11 17 11 13 15 14 18 18 18 12 10 11 13 14 11 14 18 13 13 19 17 14...

Cork price 16 10 15 10 17 11 14 13 11 14 11 16 18 16...

Cork price 16 10 15 10 17 11 14 13 11 14 11 16 18 16 10 17 14 14 16 7 10 12 19 15 16 14 9 12 21 13 10 16 12 16 13 17 17 13 14 18 11 12 15 16 13 18 16 17 12 12 14 9 11 14 19 13 11 17 11 13 15 14 18 18 18 12 10 11 13 14 11 14 18 13 13 19 17 14...

For the stress data given below with the nearest error of 1: 27-17-11-24-36-13-29-22-18 23-30-12-46-17-32-48-11-18 18-32-26-24-38-24-15-13-13 18-21-27-20-16-15-37-19-19...

For the stress data given below with the nearest error of 1: 27-17-11-24-36-13-29-22-18 23-30-12-46-17-32-48-11-18 18-32-26-24-38-24-15-13-13 18-21-27-20-16-15-37-19-19 a) Construct a frequency distribution table. b) Construct the three types of statistical graphs. c) Determine the (1) Mean, (2) Median, (3) Mode, (4) Range, Variance, and (6) Standard Deviation.

The following sample data are from a normal population: 13, 11, 15, 18, 16, 14, 9,...

The following sample data are from a normal population: 13, 11, 15, 18, 16, 14, 9, 8. (a) What is the point estimate of the population mean? (b) What is the point estimate of the population standard deviation? (Round your answer to three decimal places.) (c) With 95% confidence, what is the margin of error for the estimation of the population mean? (Round your answer to one decimal place.) (d) What is the 95% confidence interval for the population mean?...

Use the following data to answer the questions listed below: 17 13 18 &nb

Use the following data to answer the questions listed below: 17 13 18 16 20 24 15 19 19 12 10 16 26 27 13 23 17 15 24 20 14 21 26 22 Using excel, compute the mean, median, range, and standard deviation of this sample. Create a table organized into bins starting with 10 and going up by 4 (10-13, 14-17, 18-21, etc.) Create a histogram that shows the distributions from part b. Describe the distribution shown on...

the variance for a sample data of 39 37 35 27 29 18 17 13 12.8...

the variance for a sample data of 39 37 35 27 29 18 17 13 12.8 12.0 find range , variance standard deviation for sample data. given that these are top.10 salaries, do we know anything about the variance of salaries of tv personalities in general?

Low Medium High 14 18 16 6 17 20 11 23 18 12 17 16 11...

Low Medium High 14 18 16 6 17 20 11 23 18 12 17 16 11 10 15 9 20 16 6 15 16 12 17 17 14 25 11 11 11 13 4 18 22 9 18 16 7 20 10 12 21 18 12 27 9 17 13 19 11 22 16 8 17 12 Our worksheets lists the number of 3+ syllable words in each magazine grouped by education level. Use your spreadsheet program to conduct a...

Calculate the five-number summary of the given data. 11 7 2 17 18 2 13 22...

Calculate the five-number summary of the given data. 11 7 2 17 18 2 13 22 16 1 20 21 20 23 24

Total Snowfall (inches) 11 18 18 13 22 22 21 30 24 Visitors 13 14 18...

Total Snowfall (inches) 11 18 18 13 22 22 21 30 24 Visitors 13 14 18 15 22 22 29 44 29 Total Snowfall (inches) 45 27 59 33 49 51 31 64 23 Visitors 36 37 42 43 47 51 49 61 51 Total Snowfall (inches) Visitors Total Snowfall and Number of Visitors at Yellowstone National Park The table above shows the total snowfall (in inches) and the number of visitors to Yellowstone National Park during 18 randomly selected...

Construct a 90% confidence interval for σ for the following sample: {12, 13, 12, 11, 15}...

Construct a 90% confidence interval for σ for the following sample: {12, 13, 12, 11, 15} a) (.471, 4.562) b) (1.665, 8.327) c) (.985, 3.597) d) (2.376, 9.682)

Question