review(27a): Wihich one of the following is the best example of ordinal data (a) Scores on a test of self esteem (b) Eye color. (c) Time in minutes. (d) mark on a test out of 20 (e) Rank in graduating class

Q: I need the MEAN, MEDIAN , MODE AND MIDRANGE.

A: Let X be the random variable that social interactions in a week. The frequency distribution of X is,…

Q: Develop the ability to picture the distribution of data in the format of a histogram or relative…

A: This question focuses on developing the ability to visualize the distribution of data in the form of…

Q: histogram? Frequency 12 10 8 6 120 124 128 132 136 140 144 148 amount of sugar (mg) O126 snacks have…

A: It is given that the histogram that represents the amount of sugar (mg) on horizontal axis and the…

Q: Below is a list of the salaries for the starting lineup of the local pro baseball team. Pitcher:…

A: We have to find the mean, mode, median.

Q: True or false:

A: Here use definition of dot plot

Q: what is nominal (categorial) data?

A: Categorical data: The type of data that naturally take non-numerical values, such as words that can…

Q: The effect of data modification by addition on it on the geometric mean

A: GivenLet us consider a data distribution a1, a2, a3, ...., an. Its geometric mean is calculated as…

Q: The researcher wants to know if exercising before watching a play causes people to show more…

A: The researcher picks participants from the exercise group or the control condition. Explanation:…

Q: Why do we use area to represent frequency when we’re graphing histograms?

A: Introduction A histogram is a graph which shows the frequency of the numerical data.

Q: Scott and Shen want to find the mean time students in their class spent watching TV last week. So…

A: Note: We know that the mean (average) of a sample set is found by adding all numbers in the set and…

Q: The data below is the number of hours that people work per week at your job.  Construct the…

A:

Q: What is data?

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

Q: What is the role of displays in statistics?

A: There are mainly two types of displays in statistics, such as, graphical representation and table or…

Q: The variable personal desire for aggressive treatment is?

A: Aggression is a typical mental illness. This can be caused because of emotional instability due to…

Q: The number of books read buy student students in a week is an example of qualitative and discrete…

A: Qualitative variable consists of categories.

Q: In 2005 and 2012 a WIN-Gallup International asked respondents in 64 countries, "Irrespective of…

A: Given Information: There are 1,002 responses from US residents in 2005. Of those responses 10…

Q: what is the independent and dependent variable in the sentence below?   What is the level of…

A: Variables are any characteristics that can take on different values, such as height, age,…

Q: How to determine the number of observation in the model?

A: We are given the output of a multiple model predicting car mileage per gallon (mpg) as a function of…

Q: You want to create a histogram for a dataset with 250 observations, in which the minimum and maximum…

A:

Q: During year three, Pricilla starting collecting data on why people were buying dresses. She and the…

A: Given information: Wedding  Events Average Monthly Temperature  Year 3 Demand 2 1 32 212 0 0…

Q: What types of data (categorial, continuous, or discrete) are each of the following variables?…

A: The variable is Gestation period.

Q: (3) A study was conducted on the amount of time drivers wait for a stoplight to change at a…

A: Data visualization is the process of denoting the numerical data visually. Data visualization can be…

Q: How do I create a histogram in excel?

A: Histogram: A histogram is a graphical representation of the numerical data. Histogram is one graph…

Q: gives applicants represent simple random samples of men and women who apply for these jobs. Complete…

A: A confidence interval is a statistical concept used to estimate an interval within which a…

Q: How does a histogram work? How do I make one?

A: A histogram is a graphical representation of continuous numerical data using rectangular bars. It…

Q: "

A:

Q: What is Mary's z-score in the following subjects?

A: Given: For statistics, μ=86σ=11raw score=89 For general mathematics μ=81σ=7raw score=87 For Pre-…

Q: Student's t-test is used to test the differences of three or more independent variables

A: Statement :  Student's t-test is used to test the differences of three or more independent variables…

Q: Which one measure of central tendency should you report for the variable SOCIAL CLASS (1=lower,…

A: The measure of central tendency provides a measure about the center of the set of the observations.

Q: How do you explain the variables of a histogram?

A: Histogram is a visual representation by showing the frequency of data that fall within a specified…

Q: The data below represents the mean score of students who did the commerce examination at five…

A: Given mean scores for 5 schools are: Number of students (n) Mean score (x) Total score of all…

Q: Uly grew pechay plants in their backyard using a special soil. When Uly harvested them, he measured…

A: Mean: For a set of n observations, x1, x2, ... , xn with frequencies f1, f2, … , fn, mean is given…

Q: (b) (i) Describe the skewness of the above histogram. (ii) Describe the shape of the above histogram…

A: Note: Hey there! Thank you for the question. Although the term “histogram” has been used to describe…

Q: How can In-depth interview help a researcher obtain a data from you?

A: Interviews are used to collect data across all educational research fields. There are different…

Q: What does it mean when a constant is added to every data value in a data set ?

A: when a constant is added to every data value in a data set, there will be a change in the…