Elaine is taking a 10 question multiple choice quiz. Each question is worth two points and is counted right or wrong; no partial credit. Identiy the domain of the data set.

Q: Elaine is taking a 10 question multiple choice quiz. Each question is worth two points and is…

A: Generally,The range of a data set is the difference between the highest and lowest values in the set…

Q: one standart?

A: here use Empirical rule

Q: Determine the percent of data greater than z= - 2.20.

A:

Q: What is the effect size?

A: x y 8 5 9 9 5 2 sum = 22 sum =16     mean1=7.34 mean2=5.34     std1  = 1.69 std 2=…

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: As an economics class project, Debbie studied a random sample of 14 stocks. For each of these…

A:

Q: Choose the equation that is represented by the data in the table. -1 5 6 1 2 O c= b-4 O c=b+6 O…

A: If a equation satisfy the the given data  ,then it is the equation of the given data.

Q: find the mean for the number of correct answers

A: A multiple choice test with 17 questions, each question has four possible answers, one of which is…

Q: Explain the consequences of failing to properly account for multiple comparisons

A: Multiple comparisons tests (MCTs) are performed several times on the mean of experimental…

Q: A teacher conducted survey of one of her classes to see where some of her students had gone over…

A:

Q: Find the interquartile range of the data set. {-4, -6, -9, -3, -2, -4, 0}

A: Introduction: Median is a measurement of central tendency of a given statistical data. When we…

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: Construct a boxplot for the data.

A: Here given 14 data First arrange data in ascending order

Q: Andrea conducted a survey in which she collected data on the percentage of people who like horror…

A: Pie chart: A pie chart is used to graphically display the whole population of categorical data into…

Q: What is Multiple Comparisons?

A: In statistics and probability theory, Multiple Comparisons (also known as multiplicity or multiple…

Q: What is data?

A: Data is raw and unorganized fact which is required to be processed to draw meaningful conclusions.…

Q: The larger the interquartile range is in a data set, the more variable the data set is. O True O…

A: We have given that statement: The large the Interquartile range is in a data set, the more variable…

Q: For the data 100, 500, 300, 100, 2000; the most effective measure of location is

A: The measures of location are median, quartiles and percentiles. The median is also known as second…

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

A:

Q: How to interpret scatterplots Positive, Negative, or little or No Relationship?

A:

Q: How many rebounds did the Cavaliers player who scored the fewest points catch? Please enter your…

A: Given that,

Q: why do we need to study the variation of a collection of data?

A: Variation is nothing but the distance between the mean of the data from the data point…

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

A: The domain of a data set is the set of values that the data set contains. The values in the domain…

Q: The mode for the data : 22,17,18,25,22,52,27,33 is equal to

A: From the given information,  it is clear that,  The data is, 22, 17, 18, 25, 22, 52, 27, 33 First we…

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: Last week a gumball machine dispensed 10 white gumballs and 16 other gumballs. Considering this…

A: Introduction: If X ~ Binomial (n, p), then the probability mass function of X is: Here, n is…

Q: A teacher wrote this list of values on the board and asked the students to identify the measures of…

A: Mean: Mean=a+3+a+10+a+10+a+10+a+13+a+17+a+17+a+24+a+319          =9a+1359         =a+15 Median:…

Q: How well does the line describe the data? What is the mileage that you would expect a 4000-pound car…

A: From the Scatter plot: Regression equation is y=-0.0052x+45.645 where, intercept a=45.645 and slope…

Q: What is the best description of the relationship in the scatter plot?

A:

Q: The data can be considered to be:

A: Here given grouped frequency distribution of speed.

Q: The data shown in the boxplots shows monthly sales revenue figures ($ thousands) for a discount…

A: here given , three box plots of atlantic, central, and west respectively and IQR = third quartile -…

Q: A scatterplot of data is shown. y 8 4 2 0 2 4 6 8

A: For the given scatter plot

Q: Explain if two variables consist of nominal data?

A: Nominal Data: This  is used to label variables without providing  values that are quantitative in…

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

A: Domain is given. First form linear equation for temperature variations with time

Q: Give 2 real-life situations where the concept of the measures of position of grouped data are used.…

A: We have to tell 2 real-life situations to understand the concept of measures of position of grouped…

Q: In a survey the maximum data point was 100 while the minimum data  point was 10. if the number of…

A:

Q: The mode for the data: 22,17,18,25,22,52,27,33 is equal to

A: Given data: 22,17,18,25,22,52,27,33

Q: I finished first in the high jump and third in the pole vault. determine whether the data described…

A: Nominal Data- Take more than 2 values but these values are not ordered –there is no natural ordering…

Q: Surveys always provide data that is 100% accurate from feedback from participants True or False

A: False, Surveys not always provide data that is 100% accurate from feedback from participants.

Q: A group of friends compares how many comic books they have from DC. The set of data is given {2, 2,…

A: The interquartile range is the difference between the third quartile and the first quartile in a…

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

A:

Q: For each question, is the data quantitative or qualitative? ii. For each question, is the data…

A: The types of data are Qualitative data: Qualitative data are non-numerical data it is also called…

Q: A group of sixth-grade students did sit-ups for one minute. The number of sit-ups that each studen…

A: (3)The number of sit-ups of sixth-grade students in one minute are: 62,60,56,52,63,55,58 Mode is the…

Q: Sony wants to administer a satisfaction survey to its current customers. Using their customer…

A: solution : the above question answer D is correct answer : Simple random

Q: Did promotion 2 lead to greater sales relative to the control (no promotion)?

A: Given information: The regression output is given.

Q: Suppose you have information about average heights of a random sample of airplane passengers. The…

A: Form the given information, The mode is 70 inches, the median is 68 inches, and the mean is 71…

Q: The median of the data 82, 140, 74, 144,110, 122, 113, 99 is

A: Given data, 82,140,74,144,110,122,113,99

Q: What do you think would help students pay more attention in class?

A: Here we want to know bias in survey question or not.

Q: What is the table called?

A: A) It is called the Frequency table B)