Example 4. No. of students in Postgraduate classes in a university is given below : Humanities 560 610 570 2010-11 2011-12 2012-13 Science 240 280 340 Commerce 220 280 370

Q: Obtain a 3-point moving average for the following data 23,24,25,25,22,45,29,25,30,29,31,35.

A: In question, We have given the following data set: 23, 24, 25, 25, 22, 45, 29, 25, 30, 29, 31, 35…

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given data values are  30, 23, 46, 27, 41, 36, 83, 69, 57, 69, 65, 33, 73 Here, the maximum value is…

Q: Below are the times (in days) it takes for a sample of 16 customers from Jack's computer store to…

A: Given the data of 16 observations.Want to draw a histogram?The initial class boundary is 13.5 and…

Q: nd low temperatures for 10 cities follow (USA Today, March 3, 2006). a. Develop a scatter diagram to…

A: Use Excel or any other software to draw the scatterplot. Enter the data into Excel. Go to insert…

Q: Find the range and standard deviation of the set of data. 1360, 25, 175, 55, 295 The range is The…

A: Range of a data set is the difference between the minimum and maximum observations.

Q: The accompanying table shows the number of cars that arrived at a local drive-through restaurant…

A: It is required to construct an ordered stem and leaf display, and also a stem and leaf display by…

Q: The range of the following data set { 120, 80, 75, 18, 15, 23, 140, 16} is

A: The Range is the difference between the lowest and highest values.

Q: Create a stem-and-leaf diagram from the following data, and then use it to answer questions 8, 9,…

A: Steam and leaf plot is the graphical representation of the data set. It has two parts, they are…

Q: 9. Castle Rock Entertainment has produced many movies over the past few years. A vice president…

A: Given that  We have to find  a..The correlation coefficient between cost and the Gross income…

Q: 4. What makes a bar chart different from a histogram?

A: The difference between Bar chart and Histogram is given as- Bar Chart Histogram In bar chart,…

Q: Assume that you are the acting manager of a fashion boutique. Your job requires you to decide the…

A: The job is to find the number of crew members needed for the fashion boutique to run smoothly. The…

Q: For which of the following sets of data should a stacked bar chart be used?

A: *Answer:

Q: The set of data below shows the number of free-throws made out of 10 by eight players on a…

A: Given that  The set of data below shows the number of free-throws made out of 10 by eight players on…

Q: Different types of graphical displays are appropriate for communicating categorical data versus…

A: Graphs are extremely useful to visually represent characteristic of a data set.

Q: For which of the following sets of data should a stacked bar chart be used? A) the average height…

A: We need to know, for which of the following sets of data should a stacked bar chart be used

Q: when data are classified using the following format: under 20, 20-<30, 30- <40  etc then the data…

A: Given : under 20 , 20 - &lt;30 , 30 - &lt;40

Q: The number of books checked out from the library from 25 students are as follows: 0; 0; 0; 2; 2; 3;…

A: Consider the data 0,0,0,2,2,3,3,4,4,5,5,6,7,7,8,8,8,8,10,10,11,11,12,12

Q: The table below shows a stem-and-leaf diagram for the test scores of students in Liberal Arts Math.

A: Given data is 55,59,66,72,72,74,78,81,82,84,86,87,88,90,91,91,92,94

Q: Given that Cheryl is collecting data on car color, what type of data is she working with

A: Quantitative data are numeric in number representing counts or measurements. It is of two types:…

Q: All of the following graphs can be used for categorical variables except? Dot plot Bar Graph Pie…

A: The objective is to identify the type of chart that cannot be used for categorical variables.

Q: 1. Find the range of the following data sets: data set a: 15, 16, 7, 5, 14, 10 data set b: 110, 125,…

A: Given data set is :15, 16, 7, 5, 14, 10

Q: In a class of 100 graduating students, 54 studied Physics, 69 studied Biology and 35 studied both…

A: 1. Let P be the students studies physics, B be the student studies biology. There are totally 100…

Q: . Find the median of these numbers: 4, 2, 7, 4, 3.

A: We have given that,  The data set are : 4, 2, 7, 4, 3 Then,  We will find the Median (M) = ?

Q: The following items represent the number of birds observed at a given feeder over the past several…

A: Given data,   47, 47, 66, 81, 42, 33, 42, 13, 33, 42, 72, 81, 5   The objective is to find the mode…

Q: Given the following set of data, determine the mode. 1, 2, 3, 4, 5, 4, 3, 2, 1, 0, 1

A:

Q: What is the difference between a bar chart and a histogram? Why are the bars separated in the former…

A: Bar chart (B) is used to summarize the categorical data where each bar represent each category.…

Q: Find the mode of the data set: 13, 32, 25, 27, 13 О 22 О 13 O 24.5 О 25

A:

Q: The following numbers show the commuting distances for workers in Amman: 44, 50, 38, 96, 42, 47, 40,…

A: To find: 1.mean 2. Median 3.Mode 4.midrange

Q: A researcher from the ministry of education wants to find out if there is an academic difference in…

A: English Mathematics   92 92   83 83   80 70   82 65   90 92   95 94   98 66   96…

Q: Q13. For the following set of numbers: 8, 12, 20, 6, 11, 12, 11, 12 a) Organise the data into a…

A: From the provided data

Q: Given the data set, determine the mode 6,7, 3, 5, 3, 11, 14, 3, 7 Select one: O a. There is no mode…

A: Measures of Central Tendency: A measure of central tendency represents the central value or typical…

Q: Assume that you are employed by a mobile phone company and you want to characterize costumers on the…

A:

Q: A. Construct ungrouped frequency distribution table. WOW Wow Miss Cabalsa surveyed her 20 Facebook…

A:

Q: 600 students at Drew High School were surveyed. 269 of them were males. 455 of the students' wear…

A: Given total number of students in a survey=600 Number of males is given as=269 ⇒Number of female…

Q: A sample of consumers were asked which brand of instant coffee they prefer. The results regarding…

A: A sample of consumers were asked which brand of instant coffee they prefer. The results regarding…

Q: The following data represents the numbers of stores in the 12 tallest buildings. Find the mode for…

A: Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: Fourteen different second-year medical students at a hospital measured the blood pressure of the…

A: Given data is 128, 120, 125 , 129, 130, 138, 142, 125, 140, 145, 150sample size(n)=11Arrange the…