dpoints, relative frequencies

Q: plot of data is used to demonstrate the relationship between the number of hours a person watched…

A: Given, As the number of hours of television increases, GPA goes down.

Q: Using the chart of the picture attached answer #15 (the moviegoers age is less than 65)

A:

Q: The table below gives the advertising revenue of Twitter for the years 2010 through 2012. The x…

A: Solution : Solving using difference method, x y first difference Second difference Third…

Q: Kate measured some leaves. Her data is shown. 4 cт б ст 6 cт 7 ст Make a line plot that shows Kate's…

A: See answer below.

Q: r = -1” indicates     a. a very strong relationship     b. a strong relationship     c. a…

A: Identify the correct option for the given correlation value.   The correct option for the given…

Q: Match these values of r with the accompanying scatterplots: 0.758, 1, - 0.996, - 0.758, and 0.996. W…

A: The correlation coefficient is the measure to tell how strong is the relationship between two…

Q: The table shows the percent change in population from 2000 through 2006 for selected states. (a)…

A: The data is given as-StatePercentage ChangeState A3.3State B1.5State C-4.2State D1.3State E-1.1State…

Q: Let X denote the number of siblingsof a randomly selected student. Explain the difference between…

A: Let X denote the number of siblings of a randomly selected student.

Q: Which value is in the range but not the domain in the relationship graphed below? -4 O -6 -1 O-2

A: From the graph first find the domain and range of the given relationship.

Q: How do you find from the graph the total number of people that participated in the survey? Add the…

A: 1. The graph shown in the figure represents the votes of the survey about favourite cereals. As one…

Q: 42 A baseball league with 322 baseball fields has 7,728 players. Which rate best represents the…

A: Determine relationship between field and players

Q: Is the relation ship between the values in each table a direct varation, an inverse variation, or…

A: see below the answer and explanation

Q: (b) Compute the value of the correlation coefficient. Round your answer to at least three decimal…

A: The sample size n is 6.

Q: Data Values 13 19 34 36 46 53 69 75 99 What is the 5th decile?

A: The formula for decile is : Di = (N + 1) * i / 10 Here, we are asked to find 5th decile => i =5…

Q: The score of six students in math and economic is this In math:  40,50,10,30,60&50 In economics:…

A: Given scores of six students in math and economics shown below.Arrange the scores in decreasing…

Q: State the range and domain.

A: (a)Consider the given Figure.It is known that the domain of the graph consists of all the input…

Q: Make a histogram of hrs/week of exercise. Be sure the title reads Exercise and the x-axis label is…

A: A data can be raw or grouped, with some pro and cons associated with both of them. The raw data has…

Q: Mrs. Wigen conducted a survey in her math class. She asked each of her students to tell her how many…

A: The data plotting helps to visualize the relationship between variables. A dot plot consists data,…

Q: The final letter grades earned on a mathematics course are given in the table below. A B C D F 12 20…

A: Given data  A 9 B 12 C 20 D 10 F 4 W 5