Age distribution: The ages of residents of a small town are given in the following frequency distribution. Approximate the mean age. Round your answer to one decimal place. Class Frequency 0-9 284 10-19 200 20-29 215 30-39 255 40-49 175 50-59 94 60-69 23 70-79 24 80-89 13 90-99 3   What is the mean?

Q: Examine the frequency distribution. Commission Frequency last month $500-$749 8 $750-$999 12…

A:

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town. The…

A: The table helps to find the value of mean. Midpoint, m frequency, f fm 4.5 31 139.5 14.5 36…

Q: Approximate the mean for the following data set. Round your answer to one decimal place. Class…

A: Given,

Q: The following data represents the age of 30 lottery winners. 24 47 60 68 70 26 26 29 52 54 61 63 65…

A: The objective is to complete the table.

Q: The monthly incomes of 10 families in a town is given below. You are required to calculate mean. 1 2…

A:

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

A: Number of classes = 5 lowest class limit = 0 n = 20

Q: C. Points per Game Frequency 49.5-59.5 59.5-69.5 69.5-79.5 79.5-89.5 89.5-99.5 14 32 15 23 2

A: Points per GameFrequency49.5-59.51459.5-69.53269.5-79.51579.5-89.52389.5-99.52

Q: Approximate the mean for following frequency distribution. Class Frequency 40 - 44 45- 49 50 54 55…

A:

Q: Name Score Julia 650 Andrew 550 Jason 380 Cathy 720 Jessica 710 Robert 550   The table gives the…

A: sl no (n) Name Score (x) 1 Julia 650 2 Andrew 550 3 Jason 380 4 Cathy 720 5 Jessica 710…

Q: The frequency distribution shown represents the commission earned

A: For the given grouped data, to find the mean value of frequency distribution

Q: The data represent the time, in minutes, spent reading a political blog in a day. Construct a…

A: Given data is11,6,11,3,60,19,32,35,31,33,24,2,6,3930,4,26,0,36

Q: Given the data below are the number of students in each age group. Number of students 9 6 10 4 4 4…

A: The frequency distribution table of students for each age group is given.AgesNumber of…

Q: Select the table that shows a frequency distribution.

A: To identify the correct table of the frequency distribution.

Q: Below is a list of 20 test scores. Using this data create a frequency distribution table, relati…

A: Q.13 Given data : 42,48,48,55,60,64,64,66,75,76,77,79,82,85,88,92,95,96,98,98

Q: The following set of data is given. 33 95 43 33 93 84 87 (a) Find the mean . Round your answer to…

A:

Q: vari G G G G G G G G G G G G G G G G G G G G G G G E E E E E E E E E E E E E E E E F F F F F F F F F…

A: "Since you have posted a question with multiple subparts we will provide solutions only to the first…

Q: 1. Mathematics 7 Examination Scores of 50 students. (Use i = 6) 的%的乃的 88%8古 配%的乃列 3乃乃的呢 叫%2的 R%刀%为…

A: 1) Given scores indicate the mathematics 7 examination scores of 50 students.C Class width i=6

Q: The following frequency histogram represents the IQ scores of a random sample of seventh-grade…

A: We want to find the number of sampled  and determine class width.

Q: Directions: Answer all questions below. 61 72 65 64 70 64 71 62 61 71 72 72 72 67 65 62 65 68 63 70…

A: There are 40 data points

Q: Frequency The table shows the magnitudes of the earthquakes that have occurred in the past 10 years.…

A: Enter the data in Excel.

Q: Complete the cumulative frequency distribution below. (Simplify your answers.) CFO Salary (thousands…

A: To obtain the proportion of CFO salaries that are at least 179 thousand dollars.Proportion = No. of…

Q: Given the following frequency distributions, fill in the missing frequencies and calculate the…

A: Given: N=52

Q: Give the relative frequency distribution for the frequency distribution below.  When you type in…

A:

Q: Create a frequency distribution table for the following data. Show all of your work. Numbers 5 10 7…

A: The provided data set is: Numbers 5 10 7 19 0 12 15 7 6…

Q: For the following data, approximate the mean weekly grocery bill. The first column represents the…

A: Bill   Frequency(x)  Mid-values    (x)   x.f     135-139    140-144    145-149…

Q: Question The frequency table below shows the ages of the students in a psychology lecture hall.…

A: The given frequency table shows the ages of the students in a psychology lecture hall.

Q: a. Draw the histogram of the frequency distribution. b. Draw the frequency polygon of the frequency…

A: The frequency distribution of the scores of the Math in the Modern World test is given below:…

Q: Don't drink and drive: A highway safety council reported that there were  4012  fatalities among…

A: The midpoint of each age group is calculated by adding the lower and upper limits of the age group…

Q: The following data represents the age of 30 lottery winners. 24 47 60 68 70 TH 26 26 29 35 45 54 57…

A: The data of 30 lottery winners is given.The cumulative frequency of a class, is defined by taking…

Q: The approximate mean age is years. (Round to one decimal place as needed.) Approximate the mean of…

A:

Q: Given the data below are the number of students in each age group. Ages 15-18 19-22 23-26 27-30…

A: The question is about frequency distribution.Given :

Q: Don't drink and drive: A highway safety council reported that there were 3970 fatalities among…

A:

Q: Find the mean of the data summarized in the given frequency distribution. Compare the computed mean…

A:

Q: Approximate the mean of the frequency distribution for the ages of the residents of a town. Age 0-9…

A: given data   class f x fx 0-9 25 4.5 112.5 10-19 33 14.5 478.5 20-29 15 24.5 367.5 30-39…

Q: 2. After you've performed the survey described above, you are interested in describing the ages of…

A: We will use the below formulas to complete the table: Class Midpoint= ( Upper limit of age-Lower…

Q: Fifty-one (51) statistics students were asked how much sleep they get per school night (rounded to…

A: Given data, Value Frequency Cumulative frequency 4 2 2 5 5 7 6 7 14 7 11 25 8 16 41…

Q: The scores and their percent of the final grade for a statistics student are given. What is the…

A: Score          final 85.                   15% 90.                  10% 90.                   10%…

Q: Find the mean for the recorded exam scores (in points) from a statistics exam. Round the answer to…

A: Given that data  32 18 4 57 64 7 86 52 22 70 65 83 47 55 29 Mean = sum of all observations/total…

Q: The mean scores for students in a statistics course​ (by major) are shown below. What is the mean…

A: Weighted Mean:The general formula for weighted mean is,

Q: Suppose that a histogram is constructed for the frequency distribution shown below.

A: Histogram is used to measure the spread of the data set. It used to visualize the continuous data…