The following box plot shows the U.S. population for 1990, the latest available year.a.b.C17$Are there fewer or more children (age 17 and under) than senior citizens (age 65 and over)?O A. FewerO B. More33JOV12.6% are age 65 and over. Approximately what percentage of the population are working age adults(above age 17 to age 65)? Enter your answer without the percent sign.+50%5t6.0b6Oll-105yhMO&7nOuj* 008Om69(kO0P+V{DA

A boxplot for the U.S. population is given.

Answered: The following box plot shows the U.S.…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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C8. According to the Pew Research Center (2015), recent immigrants are better educated than earlier immigrants to the United States. The change was attributed to the availability of better education in each region or country of origin. The percentage of immigrants 25 years of age and older who completed at least high school is reported in this table for 1970 to 2013. Write a statement describing the change over time in the percentage who completed at least a high school degree. 1970 1980 1990 2000 2013 Mexico 14 17 26 30 48 Other Central/South America 57 53 60 66 Asia 75 72 75 82 84 48 68 81 87 95 Europe 36 48 52 58 72 Caribbean 81 91 88 85 85 Africa Source: Pew Research Center, Modern Immigration Wave Brings 59 Million to U.S., Driving Population Growth and Change Through 2065, 2015. Retrieved from https://www.pewresearch.org/hispanic/2015/09/28/modern- immigration-wave-brings-59-million-to-u-s-driving-population-growth-and-change-through-2065/ 52
3)The following table shows data for the price of gasolince (per gallon) in various gasstations in a city. Complete the frequency table and anwer the following questions?Round to the nearest tenth of a percent if necessary.Price of Gas FrequencyCumulativeFrequencyRelativeFrequency0.00-0.99 11.00-1.99 12 132.00-2.993.00-3.99 19 594.00-4.99 625.00-5.99 63a.) What percent of the stations have price of gasoline at least $3 per gal? Round to thenearest tenth of a percent if necessary.b.) Find the mean price of gasoline? Round to the nearest cent if necessary.
Based on your collected data on the survey of assignment 1 fill the following table and then answer the questions below. Age (Years) Male Female Less than 21 years 1 6. Between or equal 21 and 24 years More than 24 years 2
230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0. 0.2087 48 1 49 0.213 97 40 0.1739 137 49 4 44 0.1913 230 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly two siblings? %
The accompanying table shows the number of students who earned an A, B, C, and D grade in a business statistics class along with their year in their program. Complete parts a through g. Grade Sophomore Junior A 12 32 B 32 38 C 19 18 D 11 4 a. What percentage of students in this class are juniors? The percentage is-----------%. (Round to one decimal place as needed.) b. What percentage of students in this class earned a B grade? The percentage is----------%. (Round to one decimal place as needed.) c. What percentage of students in this class were sophomores and earned a B grade? The percentage is----------%. (Round to one decimal place as needed.) d. What percentage of students in this class were juniors or earned an A grade? The percentage is---------%. (Round to one decimal place as needed.) e. What percentage of students in this class earned a C grade, given they were sophomores? The percentage…
Statistics Question
1.What is the Prevalence as a decimal for college 1 (box a)?Round to the nearest hundredth. 2. which ONE college experienced the highest influenza rate during last year's flu season? 3.what percentage of students had the flu at the college that experienced the highest influenza rate during last year's flu season?Round to the nearest one hundredth
200 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 37 37 1 36 0.18 73 45 0.225 3 41 0.205 159 4 0.205 200 a. Complete the table (Use 4 decimal places when applicable) b. What percent of the people have exactly three siblings? 2.
50 part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: # of Courses Frequency Relative Frequency Cumulative Frequency 1 24 0.48 2 15 3 a. Complete the table.b. What percent of students take exactly one course? %
Calculate the 95% margin of error in estimating a population mean for the following values. (Round your answer to three decimal places.) 30,² = 1.2 n =
A population data set produced the following information. N = 250. Ex = 9980, Ey = 1455, xy = 85,040 E2 = 486,820, and = 136,745 Find the values of oe and p?. Round oe to four decimal places and p? to three decimal places. i
One of the biggest factors in determining the value of a home is the square footage. The accompanying data represent the square footage and selling price (in thousands of dollars) for a random sample of homes for sale in a certain region. Complete parts (a) through (h) below. A Click the icon to view the housing data. (a) Which variable is the explanatory variable? Question Help v O Square Footage O Selling Price (b) Draw a scatter diagram of the data. Choose the correct scatter diagram below. O A. 4500- OB. 750 Oc. OD. 750- 1000- 150 1000 Click to select your answer(s) 4500 P Type here to search ON&E EB WA 421 PM 914 Panasonic CF-54 TOUGHBOOK 図 CDSS-4853 SarolPause Lock Break A/C F8 F9 F10 F11 F12 PrtSc Num Lock F2 F3 F4 F5 F6 F7 Esc SysRa Back space & Home 2$ 4 @ %23 1 A1 2 AZ 3 5 Page Y U R Q W 15 Tab Enter K 2 F H. 3 i田

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