The data are the number of machines in a gym. You sample five gyms. One gym has 12 machines, one gym has 15 machines, one gym has 10 machines, one gym has 22 machines, and the other gym has 20 machines. What type of data is this?

Q: Give an example of a data set with: N=4 H = 7.1

A: We are given       N = 4       μ = 7.1       σ = 0 The standard deviation being zero indicated that…

Q: Give an example of two independent samples. For example in testing whether a new drug works, the…

A: There are many applications based on the independent samples in a continuous scale. The independent…

Q: 15 On a cold day in Minneapolis, the afternoon temperature was 48 degrees before a cold front moved…

A:

Q: Find if A and B are independent, positively associated or negatively associated from the data given…

A:

Q: The online game “War Heroes" claims loot drops (in-game items used by certain classes) are the same…

A: We need to conduct a Chi-Square test of Goodness of Fit. The following information has been…

Q: You are curious about how the mean age of cars compares for students and faculty. You take a random…

A: We have given that a random sample of 25 students and a random sample of 25 faculty members.

Q: Make a box- and -whisker ploy that represents this data.Hours of sleep 7,9,8,8,8,6,6,5,4

A:

Q: In a study, you ask the subjects their gender. Is this data qualitative or quantitative?

A: Qualitative and quantitative data:Qualitative data:Qualitative variable categories each individual…

Q: Which of the following data is not an example of qualitative data. Clour of chocolates after…

A:

Q: A researcher wants to know if children and adults spend a different amount of time talking on the…

A: We want to find the degree of freedom

Q: In two or more complete sentences, determine the appropriate model for the given data and explain…

A: soln                                                          1       Given ,…

Q: The number of faculty and the number of students are shown for a random selection of small colleges…

A: Let x be the independent variable and y be the dependent variable. The number of faculty depends on…

Q: In two or more complete sentences, determine the appropriate model for the given data and explain…

A: * SOLUTION :-    From the given information the answer is provided as below as ,

Q: If your score on your next statistics test is converted to a z score, which of these z scores would…

A: Given that  The Z-score are -2.50, -1.50, 0, 1.00, 2.25

Q: The data shows that the midterm result and the final exam results of 10 different student who take…

A:

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: State one disadvantage of displaying data in groups?

A: Statisticians or researchers collect, display and analyze the data for their purposes. After…

Q: A researcher wants to know if children and adults spend a different amount of time talking on the…

A: In estimation of difference between the two population means on the basis of sample means, there…

Q: the questions that follow. The following are scores of ten students in their 40-item quiz. 34, 23,…

A: The measure of dispersion is used to find how the value of the data is scattered. Quartiles are one…

Q: Researchers were interested in looking at air quality in different regions of the United States. The…

A: We have to find five number summary , that is, 1. Minimum Value  2. First Quartile  3. Median  4.…

Q: iven the following data: 14, 13, 9, 12, 5, 15, 17, and 16. Identify the

A: The given data is, 14,13,9,12,5,15,17,1,6 The ascending order of the data is:- 5, 9, 12, 13, 14, 15,…

Q: A data set contains three points, and two of the residuals are -10 and -20. What is the third…

A:

Q: Mang Carlo harvested the fruits in his farm. He have harvested 250 pieces of mangoes, 50 pieces of…

A: Data table:  Fruit Frequency Mangoes 250 Papaya 50 Banana 300 Apples 200 Oranges 150

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: Given data: 12, 18, 26, 13, 9, 32, 30, 27

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Q: The data shows that the midterm result and the final exam results of 10 different student who take…

A: A linear regression equation is used to relate the response variable with explanatory variable…

Q: the number of faculty and the number of students are shown for a random selection of small colleges.…

A: This example is related to Hypotheses testing  that is significance of correlation coefficient needs…

Q: Find the first quartile (Q1), second quartile (Q2), and third quartile (Q3). If Baby A weighs 7.98…

A: The following are weights (in pounds) of newborn babies in a certain hospital in a period of 1 week:…

Q: The boxplots above summarize two data sets, A and B. Which of the following must be true? I, Set B…

A: The boxplot contains five -number summary.  They are: Minimum First quartile(Q1)  Median(Q2) Third…

Q: The data below represents the number of times in one week that each of 12 students visited the…

A: Given Data: 0, 0, 0, 1, 1, 2, 3, 3, 3, 3, 4, 4   Total=0+0+0+1+1+2+3+3+3+3+4+4=24

Q: Graph a Histogram based on the data. How many sports have you played? Male vs Female 0 Sports:…

A: Histogram is an appropriate diagram for representing the frequency distribution of a continuous…

Q: What is the value of the mode when all values in the data set are different? Select one: O a. zero O…

A: Mode is the value which have highest frequency in the data set   When there is no value which is…

Q: One of the basketball coaches at Cypress College wanted to see if Cypress College's Strength &…

A: The given data is about the weights that a player can bench press before and after the strength and…

Q: On a cold day in Minneapolis, the afternoon temperature was 48 degrees before a cold front moved…

A:

Q: In a college of 100 students, a financial aid survey was done. The three financial aids were…

A: Given data:  49 received government grants 55 received private scholarships 43 received college aid…

Q: Alana surveyed a random sample of seniors at her high school to determine which city the class…

A: Bar chart: Procedure to draw the bar chart using EXCEL software: In Excel sheet, enter City in one…

Q: The manager of Jerry's Barbershop recently asked 15 customers to punch in a time card when 1st…

A: See the handwritten solution

Q: If your score on your next statistics test is converted to a z score, which of these z scores would…

A: Note that always it is preferred to score the highest score in test.

Q: The data represent the number of ounces of water that 26 students drank before donating blood: 8, 8,…

A: data for 26 students is 8 8 8 16 16 16 32 32 32 32 32 32 64 64 64 64 64 64 64 80 80 80 80 88 88 88

Q: Which equation is the best fit for the data in the table? * Y 3 2 12 5 27 8 48 11 O…

A:

Q: Restaurants often slip takeout menus under Ron's apartment door. So far, Ron has collected 6 menus…

A: Question Based on Data

Q: In a large department store, the owner wishes to see whether the number of shoplifting incidents per…

A: Given claim: There is a difference in the number of shoplifting incidents before and after the…

Q: Restaurants often slip takeout menus under Ron's apartment door. So far, Ron has collected 6 menus…

A: Given problem is : Restaurants often slip takeout menus under Ron's apartment door. So far, Ron has…

Q: A seven-year medical research study reported that women whose mothers took the drugDES during…

A:

Q: The table below reveals the relative frequencies of students and how they get to and from school.…

A:

Q: In a scatter plot, each. O A.individual is represented by two data points B. group mean is…

A: in A scatter plot each  1): individual is represented by two data points  2): group mean represented…

Q: Find the 5 number summary for the data shown 3 18 24 26 28 38 55 63 65 67 5 number summary: 3 o, 65…

A: Given Data: 3, 18, 24, 26, 28, 38, 55, 63, 65, 67   Q1=(n+1)4th term=114th term=2.75th term=22.5

Q: SS tell about a set of data

A: The sum of squares of SS depicts the sum of squared differences from the mean. The sum of squares is…

Q: The data represents the number of points received in a quiz.  9, 9, 10, 10, 10, 1 Mean- 8.166...…

A: Given: mean = 8.166 media = 9.5 What is a better measure of center? The mean or median and why?

Q: What proportion of the statistics students in this class are sophomores? 19 0.202 0.302 0.105

A:

Types of Bias

Statistics is the study of data collection, organization, analysis, interpretation, and presentation. Statistical bias is a characteristic of a statistical technique or its findings in which the expected value deviates from the actual root quantitative parameter being estimated. According to the actual definition of bias, it refers to the tendency of a statistic to overestimate or underestimate a parameter.