• Using your statistics from Part II, create your confidence interval around your population parameter. You need to make sure to clearly state: The error value (E) The df and t-value The confidence interval • Write out what your confidence means in words. H .

Please answer

open file attached for question

A sample of the lifetime of an electrical component is given bellow, in number of hours: 123, 116, 122, 110, 210, 126, 125, 111, 118, 117 Calculate the sample mean and sample median for these lifetimes. Sample Mean 127.8 Sample Median 120 Can you explain why these two measures of location are so different? Submit Question

What is the correct way to report the results in APA style

Calculation of a mean is most appropriate for which of the following sets of data?   Attitudes of graduate nurses toward the elderly measured by axillary temperature Ranking of nursing students by clinical instructors according to perceived technical ability. Percent of nurses in each specialty area.

Calculate the below for the following data set: {5, 7, 9, 1, 2, 3, 4, 6}, Round to the nearest hundredth.  Mean  Sum of Squares  Variance  Standard Deviation

The histogram below shows the ages (in years) of Honda Civic automobiles listed for sale on the Seattle Times Web site on November 26, 2003. 20 15 10 2 4 6 8 10 12 14 16 18 Age (years) Which of the following terms apply to this histogram? (Select all that apply.) O negatively skewed(to the left) O uniform O symmetric O bimodal O unimodal O positively skewed(to the right) Which measure of center is most appropriate for this data? O median O mean Which measure of spread is most appropriate for this data? O standard deviation M # of cars