Ages Number of students 15-18 10 19-22 2 23-26 7 27-30 9 31-34 9 35-38 6 Based on the frequency distribution above, find the cumulative frequency for the class with lower class limit 31 Cumulative Frequency =  Give your answer rounded to one decimal place

Q: Students in a class were asked how many movies they had seen in the last month. The results are…

A:

Q: The following is a list of P/E ratios (current stock price divided by company's earnings per share)…

A: Given that - The filming isant of /e otios Écurrent stacie price divided by company's warnings per…

Q: he average (mean) aptitude score? The median aptitude score?

A:

Q: Show your knowledge about Frequency Distributions by completing the example below! The ages of all…

A: We have given data  17,26,19,19,18,21,21,30,19,18,20,22,18,19,18,22,19,23,19,20,20,25,18,20,22,19…

Q: find coefficient of variation for given population data   20,25,28,27,26,32,35,34,24

A:

Q: List ONLY the ages that you have been assigned (there should be twenty-one ages in the list you…

A: Five number summary of data includes minimum value, first quartile, median, third quartile and…

Q: Mean (a) Which measures of central tendency do Median not exist for this data set? Choose all that O…

A: Mean: It is the sum of an observations divided by the total number of observations of the data set.…

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: In a student survey, fifty-two part-time students were asked how many courses they were taking this…

A: # of Courses Frequency Relative Frequency Cumulative Frequency 1 17 0.3269 17 2 22 0.4231 39 3…

Q: Based on the frequency distribution above, find the cumulative frequency for class 27-30. (Your…

A: let us first find the cumulative distribution table . cumulative frequency is the adding  frequency…

Q: The data given below is for 195 randomly selected 10-minute intervals, where the number of people…

A: A frequency distribution table is given and it is needed to find the class width.

Q: I have the final exam scores of a Stats class, they are: 85, 82, 81, 83, 89, 96, 70, 71, 52, 30,…

A: The provided data set is: 85 82 81 83 89 96 70 71 52 30…

Q: Create a frequency distribution & histogram on the GPAs of the students. Use ranges of 2.50-2.75,…

A: Frequency analysis used to count the data. Frequency are calculated as grouped and ungrouped data.…

Q: Construct a frequency table from the following data set: {68, 72, 58, 93, 80, 85, 85, 76. 68, 72,…

A: Arrange the data in non-descending order. 58 58 58 59 59 66 66 68 68 68 68…

Q: 3rd Data Set: 14,12,11,13,14,14,13,13,13,14,13,13,1,20 (SD=0.90)

A: Interquartile range (IQR) is the positive difference between First quartile (Q1) & third…

Q: Ages Number of students 15-18 19-22 23-26 27-30 31-34 35-38 Based on the frequency distribution…

A: Given, Age number of student 15-18 2 19-22 7 23-26 4 27-30 4 31-34 2 35-38 3 total…

Q: A car salesman collected data on how many cars were sold at a dealership per day for two weeks. The…

A: The data for no. of cars sold in 2 weeks is as follows: 6, 7, 4, 3, 1, 2, 6, 6, 6, 7, 4, 4

Q: Number Ages students of 15- 18 10 19. 10 22 23 26 27- 30 31- 34 3 35 38 Based on the frequency…

A:

Q: as survey of 4050 US adults find a 15% use ridesharing applications identify the population in the…

A: Given: In a survey of 4050 US adults, 15% use ridesharing applications.

Q: Here are the countries of the top 15 men that raced in a marathon. Use the data to complete parts…

A: (a)

Q: Macmillan Learnir a record of the age of selected parents (in years) at birth of first child a…

A: The main difference between the bar chart and histogram is that the former represent numerical data…

Q: Statistics Sample population Data

A: Population - It includes all the elements of the data set. They can include people, events, object.…

Q: How do I find the number of classes in a frequency histogram.

A: Frequency histogram:Histogram is one graph which indicates the shape of the distribution of the…

Q: Price of Laptop Computers (in Dollars) Class Frequency Relative Frequency Cumulative Frequency…

A: It is given that the frequency distribution table.