The histogram describes the height of students in a math class. Is the data univariate or bivariate? Is the skewness left, right, or normal?

Q: The given data set represents a sample of the number of phone lines in use at various times at a…

A: The given data set represents a sample of the number of phone lines in use at various times at a…

Q: I'd you chose to compute a median for a variable, which measure of variability would you most likely…

A: Introduction: It is required to identify the measure of variability that is most likely to be…

Q: Amy is a pharmacology researcher studying the efficacy of a drug on groups of people based on their…

A: Statement 1 is incorrect since they have less tilted line than the moderate group. Statement 2 is…

Q: Which has a higher median?   actresses both have the same median data is needed to tell actors

A: Which has a higher median? We know that median is the middle number in a sorted, ascending or…

Q: Why data are skewed?

A: Skewed data: A data is called as skewed when curve appears distorted or skewed either to the left or…

Q: The top schools HCC students transfer to are below from highest to lowest.  This type of data is…

A: We have given the following statement

Q: xplain how to use a boxplot show you the measures of center variations, and distribution of data set

A: Box and whisker plot: A type of graph used to display patterns of quantitative data is called a box…

Q: Task-3. How variance and standard deviation is calculated in the grouped data. Write formulas and…

A: Data that is presented in the form of class intervals, such as 50-60, 60-70, and so on, is referred…

Q: When choosing which central tendency to use, the type of data matters. In which situation is it…

A: Measures of central tendency :  Mean : ( average ) Median : ( mid value ) Mode : ( most repeated…

Q: What is the center of {0.1, 0.3, 0.02, 0.09, 0.4, 0.05, 0.26}? [ Select ] A. What is the mean of the…

A: Dear student since the policy is to answer first 3 subparts so kindly repost the other.

Q: Explain in a sentence or two why including a 2 million dollar home in a dataset that includes the…

A: Given:A dataset includes the values of homes of middle-class families and also includes a 2 million…

Q: Suppose a data set is strongly skewed to the left. Which statement is true? The mean will be larger…

A: It is given that the data set is strongly skewed to the left.

Q: The histogram below gives the length of service of members of the Department of Biology at a…

A: Given data :  No of years  faculty  0 - 5 5 5 - 10 11 10 - 15 10 15 - 20 2 20 - 25 11…

Q: For qualitative data, the mean is the best measure of center. False

A: Qualitative data contains categorical variables. It includes values that do not have numerical…

Q: Find the variance for the set of data: 27, 33, 20, 25, 25. The variance is ***

A: Solution: x x2 27 729 33 1089 20 400 25 625 25 625 --- --- ∑x =130 ∑x2 =34685

Q: Which of the following would indicate that a dataset is skewed to the left? Select one: a. The…

A: Correct answer is d. The mean is smaller than the median.

Q: What is the mean of the data set comprising the numbers 7, 8, 4, 5 and 11

A: Data set: 7, 8, 4, 5 and 11 Number of observations = 5

Q: When is it best to use the mode as a measure of center? Describe what type of data would lead you to…

A: The mode is the least used of the measures of central tendency and can only used when dealing with…

Q: Does the situation describe a parameter or a​ statistic?   The percentage of families and…

A: We have to find the situation.of given data

Q: he histogram below gives the length of service of members of the Department of Mathematics and…

A: Given, Histogram with the length of service of mathematics and statistics department members. To…

Q: hat is the median

A: we can create a frequency distribution from the given data x f cf 5 1 1 30 5 1+5 = 6 60 1…

Q: Business has been​ good! As a​ result, Benjamin has a total of​ $25,000 in bonus pay to distribute…

A: Given: The total bonus amount is $25000 After distribution each employee will get $2500