The monthly allowance in dollars for a random sample of high school students is displayed in the cumulative frequency graph below. Cumulative Percent 100 80 60 40 20 50 100 150 200 Monthly Allowance ($) Based on this graphical display, which of the following statements is justified? (A) A greater percentage of these students have monthly allowance between $50 and $75 than between $175 and $200. (B) The median monthly allowance for these students is about $100. (C) A greater percentage of these students have an allowance above $100 than below $100. (D) The minimum monthly allowance for these students is greater than $10. (E) The graph of the cumulative percent of monthly allowance for these students is skewed to the right.

Q: using the graph Which of the following are correct? I. The 30th percentile is a test score of about…

A: Graphs are used to visualize the larger number of data set. Each graph used for specific purpose and…

Q: Using 10 classes construct a frequency distribution.

A: Here given that final grades (in terms of percentages) from a class of 20 students. No of class = 10…

Q: In 1997, 4.8 % of workers identified themselves as at-home workers. In 2010, 6.6 % of workers…

A: Part A: The absolute change in the percentage of the workers who identified themselves as at-home…

Q: Q6. Construct a frequency and cumulative relative frequency distribution using the bill data of male…

A: Given:   Data 0 0 0 5 15 16 18 20 20 20 20 20 20 20 23 25 25…

Q: The data in the accompanying bar graph are from a random sample of 814 adults. The graph shows four…

A: We have a random sample of 814 adults.

Q: Percent frequency distributionsfor each of the key variables: number of items purchased, net sales,…

A: The table represents the sample of 100 in store credit transaction at one day pelican stores. The…

Q: emplot to display the data and describe the distribution of the data. The data represents scores on…

A: here data score is given we have to male stem and leaf plot fir the given data here the data…

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 following table gives the annual salaries of 40 dancers in a certain troupe.   a. Find the mean…

A: The objective of this question is to find the mean, median, and mode of the annual salaries of the…

Q: Assume that the following data represent baseball batting averages (multiplied by 1000) for a random…

A: Solution-: Make a frequency table showing class limits, class boundaries, midpoints and frequency.…

Q: The number of social interactions of ten minutes or longer over a​ one-week period for a group of…

A: Use the given data to form the excel table: x f x*f Cumulative frequency 4 12 48 12 9 17…

Q: Calculate the arithmetic mean of income.

A: here given,  n = 10 xi   = monthly income of employee

Q: The table below gives data purporting to show the percentages of men and women whose daily…

A:

Q: The data set below represents the ages of 36 executives. Find the percentile that corresponds to an…

A: The number of ages is 36.

Q: The following data describes grades of students in physics. Complete the frequency table for this…

A: From the provided information, The data values are as follow: 91.3, 96.7, 91.4, 88.4, 92.8, 96.7,…

Q: 1. The following data represents the heart beat rate, in bpm, of patients in a hospital. (a) Create…

A: Frequency :  The number of times a data occurs in a data set is known as the frequency of data.…

Q: 2. Here are the scores on the first exam in an introductory statistics course for 30 students in one…

A:

Q: The following data shows the cost of electricity (in $) during July 2015 for a random sample of 50…

A: Given: Sample size n = 50 Formula Used: Number of class interval = 1 + 3.3×log(n)…