Listed below are the ages of 11 players randomly selected fr…

Listed below are the ages of 11 players randomly selected from the roster of a championship sports team. Find the​ (a) mean,​ (b) median,​ (c) mode, and​ (d) midrange and then​ (e) determine how the resulting statistics are fundamentally different from those calculated from the jersey numbers of the same 11 players. 40    22    31    33    32    29    23    26    31    26    23   The mean age is years.  (Type an integer or a decimal rounded to one decimal place as needed.) The median age is years.  (Type an integer or a decimal rounded to one decimal place as needed.) The mode(s) is(are) years.  (Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed.  Write “none” if needed.) The midrange is years.  (Type an integer or a decimal. Do not round. Use a comma to separate answers as​ needed.)

Forty different video games showing drug use were observed. …

Forty different video games showing drug use were observed.  The duration times of drug use (in seconds) were recorded.  When using this sample for a t-test of the claim that the population mean is greater than 88 seconds, (a) What does df denote? Enter your choice from the options below.  A. The test statistic B. The number of degrees of freedom C. The sample standard deviation D. the sample size (b) The value of df is . (Type an integer or a decimal.  Do not round.) Formulas and Tables-d934df24-8602-4dd0-b92f-5c68bee9b9df.pdf

Show Your Work and Submit. A common design requirement is th…

Show Your Work and Submit. A common design requirement is that an environment must fit the range of people who fall between the 5th percentile for women and the 95th percentile for men.  In designing an assembly work table, the sitting knee height must be considered, which is the distance from the bottom of the feet to the top of the knee.  Males have sitting knee heights that are normally distributed with a mean of 21.5 inches and a standard deviation of 1.2 inches.  Females have sitting knee heights that are normally distributed with a mean of 19.5 inches and a standard deviation of 1.1 inches. What is the minimum table clearance required to satisfy the requirement of fitting 95% of men? inches (Round to one decimal place as needed.) Determine if the following statement is true or false.  If there is clearance for 95% of males, there will certainly be clearance for all women in the bottom 5%.  Choose answer below.       A. The statement is false because the 95th percentile for men is greater than the 5th percentile for women.       B. The statement is false because some women will have sitting knee heights that are outliers.       C. The statement is true because some women will have sitting knee heights that are outliers.       D. The statement is true because the 95th percentile for men is greater than the 5th percentile for women. The author is writing this exercise at a table with a clearance of 23.7 inches above the floor.  What percentage of men fit this table? % (Round to two decimal places as needed.) What percentage of women fit this table? % (Round to two decimal places as needed.) Does the table appear to be made to fit almost everyone?  Choose the correct answer below.      A. The table will fit almost everyone except about 3% of men with the largest sitting knee heights.      B. The table will only fit 3% of men.      C. The table will only fit 1% of women.      D. Not enough information to determine if the table appears to be made to fit almost everyone. Table A-3.pdf

A magazine provided results from a poll of 500 adults who we…

A magazine provided results from a poll of 500 adults who were asked to identify their favorite pie.  Among the 500 respondents, 11% chose chocolate pie, and the margin of error was given as 5 percentage points.  Given specific sample data, which confidence interval is wider, the 95% confidence interval or the 80% confidence interval?  Why is it wider? Formulas and Tables-10075425-5b99-4ce6-aa86-9324696dcfb6.pdf

WORK MUST BE SHOWN. In a recent court case it was found that…

WORK MUST BE SHOWN. In a recent court case it was found that during a period of 11 years 864 people were selected for grand jury and 40% of them were from the same ethnicity.  Among the people eligible for grand jury duty, 80.9% were of this ethnicity.  Use a 0.05 significance level to test the claim that the selection process is biased against this ethnicity to sit on the grand jury.  Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and the final conclusion that addresses the original claim.  Use the P-value method and the normal distribution as an approximation to the binomial distribution. (a) Identify the null and alternative hypothesis.   (Type integers or decimals.  Do not round.  Spell the words of the symbols, ex: p-hat, x-bar, mu, etc, and use =/ for if necessary.) H0: H1:  (b) Identify the test statistic. (Round to two decimal places as needed.) (c) Identify the P-value. (Round to three decimal places as needed.) (d) State the conclusion about the null hypothesis, as well as final conclusion that addresses the original claim. the null hypothesis because the P-value is than the significance level .  There sufficient evidence at the 0.05 significance level to the claim that the selection process is biased against allowing this ethnicity to sit on the grand jury. Formulas and Tables-5d638620-0477-4b36-b8e0-a6898de5287a.pdf