A) The branch of statistics that organizes, pictures, and summarizes information from samples or populations is called: B) The branch of statistics that involves methods of using information from a sample to draw conclusion regarding a population is called: QUESTION 2 For a frequency distribution of a data set, the sum of the relative frequencies for all classes will always equal:

Q: A population consists of the following three values: 4, 5, and 6. a) Carry out a sampling with…

A: It is given that Population : 4, 5, 6 Population size N = 3 Sample size n = 2

Q: Which of the following is a subset of the population? a Distribution b. Sample c.Data d.Set

A: sample : A finite subset of a population is knownas sample . A sample refers to a smaller,…

Q: The measures that are used to determine the degree or extent if variation in a data set are called?…

A:

Q: c) Is it safe to use the median to compare two populations?

A: Median is best measure of central tendency when data is skewed. Reason (it depends only on one or…

Q: A survey was taken on Maple Avenue. In each of 20 homes, people were asked how many cars were…

A: Given : A survey was taken on Maple Avenue. In each of 20 homes, people were asked how many cars…

Q: The class ranks of a very small high school with 20 students are shown in the table below. a) Since…

A: The charts are used to represent the data in a visual format. It has two axes, which are the x-axis…

Q: Consider a set of ordered data that has n=32 data points:   x1, x2, ..., x31, x32.   a) Find the…

A: The xth percentile is the number such that x% of all observations are less and the remaining 100-x%…

Q: Historically, the industries with the most complaints to the Better Business Bureau have been banks,…

A: (a)  Category Observed Frequency Bank                     26 Cable                     44…

Q: I. Constructing a Freguency Distribution. Using the following data on sales, construct a 5-column…

A: Given:   2114 2468 7119 1876 4105 3183 1932 1355 4278 1030 2000 1077…

Q: How many students got more than 40 marks in mathematics?  ii. How many students got between 60 and…

A: Cumulative frequency table is given :  Total student = 1400 We have to calculate : 1:    How many…

Q: 1. The food services department of WSS Cinema is studying the amount spent by an individual on food…

A: Given data is 100, 110, 115, 120, 122, 126, 128, 130, 138, 139, 140, 142, 145, 148, 150, 155, 155,…

Q: To analyze how Arizona workers ages 16 or older travel to work (carpool, private vehicle, public…

A: Find your answer below

Q: d) What graph should be used to show the relationship between the parts and the whole?

A: The graph that shows the relationship between the parts and the whole is:

Q: Thirty students in the School of Business were asked what their majors were. The following…

A: Given, The following represents the responses (M = Management; A = Accounting; E = Economics; O =…

Q: In order to daw meaningful conclusion regarding the sex and race between of arrestees in New York…

A: In the given example, the data is gathered on all arrests made over one-year of period in New York…

Q: Suppose that the number of classes and the class width of a certain distribution is 8 and 3.5,…

A: Given,number of classes=8 class width=3.5largest data value=35

Q: ollowing data on the ages of employees at a company. 26 32 28 45 58 52 44 36 42 27 41 53 55 48 32 42…

A: Given data : 26 32 28 45 58 52 44 36 42 27 41 53 55 48 32 42 44 40 36 37

Q: ittious: Solve the following: There are five newly hired salespersons at Toyvota Manila Branch. The…

A: Please note that as per our guidelines in a multiple sub-parts question we can answer the first…

Q: dents in the sections of principles in statistics are consid

A: A discrete random variable is a variable that takes only a finite number of distinct values. A…

Q: Question 4: Twenty five students were given a blood test to determine their blood type. The dataset…

A: Sample results for 25 students are as follows

Q: The number of values or cases which is found in a class interval or category is called:  A. class…

A:

Q: Construct a frequency distribution table for the following data:   The number of persons living in…

A: We have to construct frequency distribution table.

Q: My electric bills for June, July, and August last summer were $75, $75, and $150, respectively. What…

A: Electric bills for June, July and august is $75,$75,$150

Q: Consider the following data set: 3, 4, 2, 2, 1, 1, 5, 4, 1, 2, 3, 4, 3, 2, 5. Find the median Select…

A:

Q: a) Construct a frequency distribution table. Take 20 as the lowest limit of the first class and 10…

A: As per our guidelines, we are allowed to answer three sub-parts. Thanks

Q: A survey of family doctor practices in seychelles was carried out by a seychelles Research…

A: The bar chart for the scores with frequencies of the scores is provided. The range of the score is…