This table shows the age distribution of people in the United States in 2010. a. Complete the last column of a copy of this table. Proportion of Population Age Number of People Under 18 74,181,467 0.2403 18-44 112,806,642 45-64 81,489,445 0.2639 65 and Over 40,267,984 Total 308,745,538

Suppose the data is: 0.848, 0.413, 1.058, 0.858, 0.350, 1.582, 0.372, 0.566, 1.097, 0.939, 0.761, 0.864, 0.712, 0.264, 0.138,   1.124, 0.383,   1.194, 2.072, 0.690. Use   the sign   test and the   Wilcoxon signed rank   test to test the null hypothesis H0:  median = 1 versus the alternative H1:  median < 1.

show how to answer and put into graphing calculator. Ppool = .126

Make a distribution frequency table based on the data

Complete the stemplot for the following data. 43 59 48 69 49 62 42 36 35 34 48 30 35 30 49 46 47 40 32 42 35 42 45 56 55 46 59 50 66 48 3# 00245556 4# 02223566788899 5# 6# 05699

Indicate the level of the measurement of the data in the table below. Write down the number of the question with the correct answer. Religious affiliationThe number of sit-ups you can doNumber of traffic fatalitiesTime required to complete a crossword puzzle The ages of the students in your study groupThe colours you can identify in a rainbowTelephone numbers in a telephone directoryShoe sizesThe three major professional tennis tournaments The classification of Boeing aircraft as 727, 737 or 747, according to size

a. Complete the last column of a copy of this table. Ago Number of People Proportion of Population Under 18 74,181,467 0.2403 18–44 112,806,642 45-64 81,489,445 0.2639 65 and Over 40,267,984 Total 308,745,538 Source: Age and Sex Composition: 2010, Census Briefs, www.census.gov/prod/ cen2010/briefs/c2010br-03.pdf

Researchers wondered whether the size of a person's brain was related to the individual's mental capacity. They selected a sample of 5 females and 5 males and measured their MRI image pixel counts and IQ scores. Females Males MRI IQ MRI IG The data is reported to the right. Complete parts (a) through (d) below 139 858,472 140 955,003 935,494 924,059 1.079.550 1,001.121 Click the icon to view the critical values table. 991,305 138 141 857,782 833,868 790,619 133 135 132 141 135 140 AMRI 1,080,000- AIO 145 AIO 145- AMRI 1,080,000 780,000 130 130 780,000 130 780,000 780,000 130 1,080,000 145 1,080,000 MRI 145 MRI (b) Compute the linear correlation coefficient between MRI count and IQ. Are MRI count and IQ linearly related? Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to three decimal places as needed.) A. Yes, MRI count and IQ are linearly related since the linear correlation coefficient is O B. No. MRI count and IQ are not…

What fraction of the numbers in the data set is greater than the median? 10 12 14 16 16 16 16 16 21 25 27 39

Find the five-number summary for the following data set.        55, 60, 63, 74, 88, 96, 98, 106, 107, 110