What is the mode?Ages of Consumers30-341035-391540-44845-49O b. 35.58O c. 36.56O d. 36. 58O a. 35.56

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Answered: What is the mode? Ages of Consumers 30…

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
which is the correct answer?
OBFW Publishers Frequency of births (in thousands) 500- 400- 300- 200- 100- 0 number of births: Births by mother's age (2008) 10 62 percentage of births: 202 369 415 441 487 470 460 403 326 252 177 20 30 Mother's age (in years) Use the provided histogram to answer questions about the number of births for each age group. 99 46 17 4 40 How many births occurred among women over the age of 38? 50 What percentage of births occurred among women between the ages of 16 and 18? Give your answer to one decimal place. %
Are the average number of times a month an adult eats out the same for all age groups? Use the data below to determine if they are all the same. 44-56 7 18-30 31-43 6 4 8 1 3 2 5 5 4 2 4 6 6 Assume all requirements are met. Run the test at a .10 level. 57-69 8 3517
26 14 30 45 20 21 27 32 40 Age of residents in a neighbourhood 50 9 37 40 36 13 52 10 35 What is the percentile of the data point 40 in the data set? 12 36 57 28 51 47 48 42 42 52 1 53
Barrow, Alaska 40 33.6 33.3 29.7 30 27.0 20 14.4 8.8 10 10 --6.9 -9.1 20 -17.2 19.3 -21.1 -23.7 Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Month Data from National Climatic Data Center Record the monthly increases and decreases in the low temperature from the previous month. Monthly Increase or Decrease (from the previous month) Month February March April May June Average Daily Low Temperature (in degrees Fahrenheit)
What is the age distribution of promotion-sensitive shoppers? A supermarket super shopper is defined as a shopper for whom at least 70% of the items purchased were on sale or purchased with a coupon.Age range, years 18-28 29-39 40-50 51-61 62 and overMidpoint x 23 34 45 56 67Percent of super shoppers 6% 47% 25% 11% 11%For the 62-and-over group, use the midpoint 67 years. (a) Compute the expected age μ of a super shopper. (Round your answer to two decimal places.)μ = (b) Compute the standard deviation σ for ages of super shoppers. (Round your answer to two decimal places.) σ=
S An employee at Coconino Community College (CCC) is evaluated based on goal setting and accomplishments toward the goals, job effectiveness, competencies, and CCC core values. The categories, ratings, and weights for a particular employee are shown in this table. Weight % 2 Category Competency 1 Competency 2 Competency 3 Competency 4 Competency 5 Goal 1 Goal 2 Job Effectiveness Core Values Rating 3 2 4 2 4 4 4 3 2 433 3 20 2282 22 20 23 Compute a weighted average score for this employee. Round your answers to two decimal places. Average score for this employee:
it is assumed that a production process may produce some defective items. it is found that 12 item are defective out of 100 randomly selected items. What is the point estimate of the population production of non-defective item of this production process? a. 0.12 b. 0.92 c. 0.08 d. 0.88
12. The age of random sample of 40 people who attended a show at the fox. Theater are given below. Find the first, second, and third Quartile 20 26 31 34 39 45 50 62 20 29 31 35 40 47 51 63 23 30 32 35 40 49 51 66 23 30 33 37 40 49 54 69 26 30 34 38 42 49 57 72
Construct a histogram and a frequency polygon

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What is the mode? Ages of Consumers 30 -34 10 35-39 15 40-44 8 45-49 O b. 35.58 O c. 36.56 O d. 36. 58 O a. 35.56