5. Draw a bar chart for the following data showing the percentage of total population in villages and towns: Percentage of total population in Villages Towns Infants and young children 13-7 12.9 Boys and girls 25.1 23.2 Young men and women 32.3 36.5 Middle-aged men and women 20.4 20.1 Elderly persons 8.5 7:3

Use the provided histogram to answer questions about the number of births for each age group. 1. How many births occurs among women over the age of 40? 2. What percentage of births occurred among women between the ages of 38 and 40?

A descriptive statistic is generally defined as: a. the entire group of interest about which we want to make conclusions. b. a single number or group of numbers that organize, summarize, and communicate a group of numerical observations. c. a subset, or smaller collection, of observations from the overall group of interest. d. using data to make general estimates about the overall group of interest.

How many outliers would be considered in this data? Something is wrong with my lower and upper formulas  City   Median Household Income           Morgantown, WV   $                                    38,060          Fayetteville, AR   $                                    40,835          Wooster, OH   $                                    43,054    max   $ 138,192.00  =MAX(B:B)   Council Bluffs, IA   $                                    46,844    min   $   38,060.00  =MIN(B:B)   Bossier City, LA   $                                    47,051    mean    $   72,342.94  =AVERAGE(B:B)   St. Augustine, FL   $                                    47,748    median    $   66,743.00  =MEDIAN(B:B)   Rapid City, SD   $                                    47,788    range   $ 100,132.00  =E4-E5   Bozeman, MT   $                                    49,303    std deviation    $   23,711.80  =STDEV.S(B:B)   Sparks, NV   $                                    54,230    first quartile    $…

Consider the following Five-Number Summary for a data set:  45.2 56.5 80.7 91.3 105.9  Calculate the value below which a number in the data set is considered a low outlier. Enter your answer rounded to 1 decimal.

5. Use the following values to answer the items below:                        4, 4, 4, 5, 5, 6, 6, 6, 6, 7, 8, 8, 9, 9, 10, 11       a. Create a simple frequency distribution table. Include columns for frequency, proportion, cumulative frequency, and cumulative percent.       b. What is the N?       c. What is the mean?       d. What is the mode?       e. What is the percentile rank of X = 6.5?       f. What is the P75 ?

A congressperson wants to come up with a single value to describe the prices of homes in their district. However, their district consists of a few homes that are extremely expensive compared to the others. Which descriptive statistic should they use? a. Range b. Mode c. Median d. Mean

*42. Smartphone Ownership. The Pew Internet & American Life Project compiles data on smartphone ownership and publishes the results in the document Smartphone Ownership. The first two columns of the following table provide a percentage distribution for age of U.S. adults. The third column of the table shows the percentage of people in each age group who own a smartphone. Age group (years) Percentage of adults Percentage who own a smartphone 18–24 12.5 79 25–34 18.0 81 35-44 16.7 69 45–54 17.5 55 55–64 16.4 39 65+ 18.9 18 Suppose that a U.S. adult is selected at random. Determine the prob- ability that the person selected a. owns a smartphone, given that he or she is between 18 and 24 years old.

5. The graph below shows the LFPR for 25-54 year old men over several decades. Percent 100 May-16 98 96 94 92 90 88 86 1948 1954 1960 1966 1972 1978 1984 1990 1996 2002 2008 2014 Source: Bureau of Labor Statistics, Current Population Survey; CEA calculations. (Source: Voxeu.org) It shows that the fraction of these "prime working age men" who are NOT in the labor forced has a. doubled b. tripled c. quadrupled d. not changed

Statistics Question