The scatter plot below shows the mood rating for each amount of time online. Mood rating 10 3+ 2+ 0.5 1 1.5 2 2.5 3 3.5 4 4.5 Hours online Which of the following is the best estimate for the SLOPE of the line of best fit? 12 ○ -1 -4 O-2

Q: the distribution of a categorical variable?

A: Categorical Variables: The data is divided into two or more categories is called categorical…

Q: What percentage of those who play guitar, also play piano given the following information. 18…

A: What percentage of those who play guitar, also play piano given the following information. 18 - play…

Q: Make frequency tables for the following data sets. Include columns for relative frequency and…

A: According to the provided data, the frequency table with relative frequency is shown as;

Q: in a pie chart, if a category has a relative frequency of 30%, then its sector takes up 30% of the…

A: Pie chart: Pie chart is a statistical graph which explains the relative frequencies of different…

Q: Which of these statistics best describes the relationship in this scatterplot?   Group of answer…

A: From the given scattered plot we find the correlation coefficient r.

Q: The price drivers pay for gasoline often varies a great deal across regions throughout the United…

A: Given Information : The price drivers pay for the gasoline  varies a great deal across regions…

Q: Find correlation and use excel

A: The data set is: x y 19 30 21 24 25 28 22 31 33 35

Q: Test if there is a correlation between temperature and murders at the 5% level.   Temperature…

A: The hypotheses are given below: Null hypothesis: H0: ρ= 0 There is no correlation between…

Q: The data set represents the number of eggs produced by a small group of chickens each day for ten…

A: The questions is to find the average number of eggs produced in a day

Q: Health The percents of adults who are considered drinkers or smokers are shown in the table.…

A: a) Plot the number of drinkers and smokers on the y-axis and years on the x-axis

Q: Jessica counts how many customers have come into her restaurant for the past 30 days.  The table…

A: frequency distribution

Q: Which of the following do think would have the strongest negative correlation? The amount of time…

A: Strong positive correlation As the amount of variation in one variable increases in same proportion…

Q: Tech4U is a technology chain that often offers really great deals on the newest devices. Over the…

A: The histogram shows the number of new tablets sold at each Tech4U store.

Q: Find the 5 number summary for the data shown below. 37 30 99 24 5 100 38 61 3 25 5 number summary:

A: Answer:- Given data, 37,100,30,38,99,61,24,3,5,25 Five number summary is as follows: Minimum,…

Q: Select the graph that shows the scatterplot of the data set. A. Y -6 -2 - 8 -2 2 -5 В. 8 4 - 5 - 5…

A: Solution: The given data is

Q: 1.The temperature outside and the air conditioning cost 2. The amount of screen time in a week and a…

A: We will study the relationships given in these 3 conditions.

Q: Italian Tours offers a daily sightseeing trip around Florence. The list below gives the number of…

A: Given data, 19,19,23,23,27,29,30,34,36 Range=?

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

A:

Q: 2. For the following set of data, find the mean, median, and mode. Put the data in a frequency…

A: Mean = (summation Xi)/n = (5+8+7+3+2+2+5+6+1+4)/10 =4.3

Q: Choose the item from the drop down menu that would be most likely to show a positive correlation to…

A: Here, it is asked to choose the item which most likely to show a positive correlation to the item in…

Q: Decide whether the variables represented by the scatter plots below are positively or negatively…

A: Given: Scatter plots

Q: In a survey, respondents were asked which type of movie they watched most often. The bar graph shows…

A: As we can see from the graph, 9 females said they watched science fiction movies.2 females said they…

Q: The table provided below shows paired data for the heights of a certain country's presidents and…

A: Given paired data set:President's height (in c.m.)Opponent's height (in…

Q: Construct a frequency distribution for the data using five classes. Class Frequency Which relative…

A: The data is given on the taste testers rated from 1 to 10. Sample size (n) = 36

Q: None

A: a. The more useful the size the bubbles will be to help the audience understand the results: This…

Q: Which of the following do think would have the strongest negative correlation? The amount of time…

A: The objective is to find which of the statement have the strongest negative correlation.

Q: Find the 5 number summary for the data shown. 13 21 26 32 37 56 59 74 75 81 97 99 5 number summary:

A: The five number summary consists of, Minimum First quartile second quartile third quartile maximum

Q: Elght students were asked how many books they read last summer. Their answers are listed below. 8,…

A:

Q: use neigiit to predict nead The explanatory variable is height and the response variable is head…

A: Solution The explanatory variable is height and the response variable is head circumference. Correct…

Q: A small organic chemistry class just took their midterm. The scores of the eight students are listed…

A: The histogram and stem and leaf plot are graphical representations for a numerical data which are…

Q: The prices vary depending on the condition of the radio. $210, $210, $320, $200, $300, $10, $340,…

A: