ere is data for a statistics class: Final Grade Women Men A 6          5 B 7          8 C 4          3 D 2          1 F 0           1 Answer the following questions based on the above data for the math class. Be sure to show all of your work for each question. 1. If one person is randomly chosen to participate in a focus group, what is the probability that the person will be a student who earned an A in the class?

Q: The data were collected from a statistics class. The column heads give the variable, and each of the…

A: Step 1: Define what a variable isVariable are the categories of the values being measured and can…

Q: The results of her class are as follows: Score earned Number of students 25 14 50 23 75 19…

A:

Q: If from the population in area X in a housing complex, 15 husbands and wives who have been married…

A: Given information: No. Husband Wife 1 66.5 62.5 2 60.2 58.3 3 70.2 65 4 68 64.5 5 65 55…

Q: Use the following data to answer the problem below. Subject Ms Chemistry 70 12 Math 28 7 Betty…

A: From the provided information, Subject M s Chemistry 70 12 Math 28 7

Q: The data were collected from a statistics class. The column head gives the variable, and each of the…

A: (a)  Answer is  (C)

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: 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: If median of a data is 8, it can be interpreted as: a. All the values are greater than 10 b. All the…

A: Median: Median is the Middle value of the data set. That is, median divides the data into two equal…

Q: Determine whether r is positive, negative, or zero for each of the following data sets. Ⓡ Ⓡ 00 (a)…

A: Concept: Correlation measures degree of linear relationship between two variables.

Q: What is the value of SP for the following set of data? X         Y 2          1 4          2 9…

A: X       Y       X Y 2 1 2 4 2 8 9 8 72 ∑x=15 ∑Y=11 ∑XY=82

Q: A group of students were asked how many people they shared their home with and the following data…

A: From the provided information, The data values are as follow: 0 1 1 3 9 3 5 k 1 2 5 5 3 3 0 Number…

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: The data set shown below contains the number of hurricanes that occurred each year over a 14-year…

A: Some scientists claim that there has been a increase in the number of hurricanes as the years…

Q: Which of the following is the correct option for the following statement? The data set can have more…

A: From the given information we want to Know give statement is.

Q: The following variable represent numbers, ranked from lower to highest A B C D E. What is the median…

A: There are total 5 numbers in the given data A B C D E. So thee median will be 5+12=3rd value.

Q: d. P(AUB)=0.5 How many different committees of3 students (2 male and 1 female) can be formed from a…

A: We hàve to find gíen probability.

Q: Which correlation would a researcher most likely want to obtain? A. 0 B. -8 C. 1 D. 7

A:

Q: Which of the following indicates the strongest correlation? Select one: a. 0 b. .89 c. .22 d.…

A: According to the given information When the correlation value is closer to +1 or -1  It is the…

Q: 1. Given the scores of students, make a frequency distribution table with class of 8. 2. Find the…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: The mean number of sick days an employee takes per year is believed to be about 10. Members of a…

A: Given Observation and calculation Sample size (n) = 8 Mean x̅ = 8.625 95% Confidence interval is…

Q: The director of student services at Oxnard College is interested in whether women are less likely to…

A: x1=368n1=368+265=633x2=482n2=482+264=746

Q: LL1Q7.The following table represents the survey conducted in a school. Male Female Pizza 25 19…

A: Given, following table represents the survey conducted in a school.   Male Female Pizza 25 19…

Q: A Superintendent of Education wants to determine if test scores are independent of school location.…

A:

Q: Residents in a city are charged for water usage every three months. The water bill is computed from…

A: INTRODUCTION :   HISTOGRAM: The Histogram is often useful to represent a frequency distribution…

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: What is the mode for this data set

A: The data that has the highest frequency is called mode. In other words, it is the most frequent…

Q: The questions Use the information from the scenario to answer the following: What is the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Use the following for the next two questions: The Hershey Company wants to know if it is doing…

A: The 95% confidence interval is  millions of dollars.

Q: a. If each of 4 students scored 71 on a test, find each of the following for the scores. i. Mean ii.…

A:

Q: Answer the following: STATISTICS AND PROBABILITY Week 5 1. Computer for each of the following: a. Ex…

A: Given that  Let X and Y be two random variables.

Q: one small die (6 sided) and one large die (10 sided) is rolled 50 times at the same time. Use the…

A: P(smaller die is odd): Empirical Probability: Possible cases for smaller die is odd:…

Q: There is a correlation between the number of hours you study for an Exam and a higher score. The…

A: The given data is: Number of hours studies Scores earned on test 1 65 4 88 3 80 0 63 5…

Q: Which of the following is NOT an example of data? The number of car accidents in Milwaukee in a…

A: There are  scenarios given.From these, which is not an example of data must be determined.

Q: ne small die (6 sided) and one large die (10 sided) is rolled 50 times at the same time. Use the…

A: P(smaller die is odd): Empirical Probability: Possible cases for smaller die is odd:…

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

A: For association in between the two variable, the scatter plot for them must show an increasing or…

Q: The table below shows the grades of the 20 students of a martial arts class. There are three grades:…

A: The grades of 20 students are given as satisfactory(S), unsatisfactory(U), and incomplete(I).It is…