What is Stem and Leaf Display?

Q: What is the median number of fossils found by students?

A: Median is defined as the middlemost observation present in a dataset, when the data set is arranges…

Q: What are the minimum, first quartile, median, third quartile, and the maximum of wins for the 32…

A: Since the question has multiple sub parts we will solve the first part only. Please resend the…

Q: A sales manager is preparing a report before he would attend meeting. He would like to compare the…

A: Hypotheses for the test are given below: Test statistic for t-test: Since population standard…

Q: Select the item that would be considered a placebo.

A: # What is a placebo and why is it used  Placebo is used in clinical trials to test the effectiveness…

Q: What is the medium of these figure skating ratings? 5.0,6.0, 7.0, 7.5, 8.0, 9.0, 10.0?

A: The given data is already arranged in ascending order.5.0 , 6.0, 7.0, 7.5, 8.0, 9.0, 10.0

Q: To employ contingency analysis, we set up a 2-dimensional table called a contingency table.…

A: We have to the given question either true (Verdadero) of false (Falso),  The employ contingency…

Q: What are the individuals in the study (who is being studied)? Put a red box around each of the…

A: 1. From the question we can see that the study was done at a local Starbucks where customer orders…

Q: archers wanted to determine if language impairment in school wage impairment and 30 sth graders…

A: Experimental study: In these types of studies the researchers introduce an interventions and study…

Q: Why does The concept of degrees of freedom introduced?

A: First we define the degrees of freedom .  Degrees of freedom :   It refers to the number of values…

Q: What is P( yellow | girl ) ? ( look at the image )

A:

Q: lowing is the correct decision?

A:

Q: Which of the 3 central Tendency will help a teacher determine the tardiest student in class?

A: 3 central Tendency are mean, median and mode.

Q: What are the three reasons for using OLS?

A: Least squares method: The constants in the regression line are obtained by minimizing the sum of…

Q: What is demography in community medicine in the Philippines.

A: Medical demography is the application of demographic concepts, models, and techniques to the…

Q: What does "degrees of freedom" measure?

A: Degrees of freedom indicates the number of independent variables that can vary without breaking the…

Q: explain bedmas

A: Explain the BEDMAS.

Q: Why is SSA called the ambiguous case?

A: SSS is a triangle in which side and an angle opposite one of them are given. such a case  is called…

Q: Draw the scatter diagram of the spending hours on using mobile and reading books per

A: Steps to construct scatter plot in Excel:   Enter the data for Hours spend on using mobile per a…

Q: What are the conditions for a valid Instrument?

A: A valid instrument induces changes in the independent variable but has no independent effect on the…

Q: What evidences suggests that the golden ratio and golden rectangle hold particular balance as well…

A: The golden ratio is the ratio of the larger quantity and smaller quantity. If a and b be the larger…

Q: What are Degrees of Freedom?

A:

Q: Is this an example of Simpson's paradox? Explain.

A: Simpson’s paradox: Interpretations are obtained from more than two single cross tabulations and that…

Q: What is the degree of freedom?

A: In statistics, the number of degrees of freedom is the number of values that are free to differ in…

Q: What is mzNPQ?

A:

Q: A study was conducted to investigate a relationship between the colors of helmets worn by motorcycle…

A: When the given sample size is less than 30, then we use a small sample test in hypothesis testing.…

Q: You have a total of 90 participants in your matched-pair design study. Your degrees of freedom would…

A: It is given that the study is matched-pair design. The total number of participants is 90. Degrees…

Q: What is assignable variation?

A: SPC is concerned with quality of conformance. SPC is defined as "the application of statistical…

Q: What are the elements of variogram?

A: A variogram is a depiction of the spatial progression of the information.

Q: Blank are more representative of a population, but blank are easier to obtain

A: The sample is a set of units that is obtained from a population, which represents the population.…

Q: You have a total of 100 participants in your matched-pair design study. Your degrees of freedom…

A: It is given that the total participants in matched pair design study is 100. That is, n1+n2 =100.

Q: modern relevance of merchant of venice?

A: Please read

Q: The minimum height is cm, the first quartile Q, is cm, the second quartile Q, (or the median) is cm,…

A: Since , the boxplot is given. Our is to find the values of minimum , first quartile , second…

Q: 50, 10, 10, 8, 6, 11, 6,11, 9, 9 What is the 1st and 3rd quartile?

A:

Q: What is the difference between a within subject design and between subject design

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Q: How do I complete the Venn diagram?

A:

Q: Determine whether literacy and employment are associated or not.

A: We will calculate the Yule's coefficient of association to determine whether literacy and employment…

Q: Sleepwalking Based on a report in Neurology magazine, 29.2% of survey respondents have sleepwalked.

A: Consider, the probability that the survey respondents have sleepwalked is calculated for the given…

Q: Describe about the interpret decision in terms of the original research problem.

A: The process of making inference regarding the population based on the sample is called statistical…

Q: Draw the scatter diagram and make a comment which student acts most different than others?

A: a) Steps for scatter plot in Excel: Enter the data for x and y in Excel sheet>Select the columns…

Q: What is population size?

A:

Q: would this be a one tail or two tail test?

A: Here we have to tell whether the given test is one tailed or two tailed test

Q: I have to identify at least five conversion factors

A:

Q: Determine whether literacy and employment are associated or not

A: The given data can be described as   Emoloyed Not employed Total Literate 80 (AB) 120 (Aβ) 200…

Q: discuss 4 importance of the Gantt chart in decision making

A: Definition of a Gantt chart: According to Wikipedia, “A Gantt chart may be a sort of bar graph that…

Q: What determines degrees of freedom?

A: Degrees of Freedom :    Degrees of Freedom is the number of values which are free to vary. This…

Q: A coin is flipped 70 times and lands on tails 28 times. What is the relative frequency of the coin…

A:

Q: A researcher wanted to know study perceived attractiveness and self- esteem. They floated…

A: 1)T-test (Dependent) as we are comparing the same population after one week

Q: What do you understand by the term "Pilot survey"?

A: A Pilot survey, usually on a small scale, carried out prior to the main survey, primarily to gain…

Q: what does it mean when a patient is censored?

A: Censoring is said to be present when information on time to outcome event is not available for all…

Bar Graphs

A bar graph is a chart or graphical representation of data. A bar chart, also known as a bar graph, is a graph or chart that displays categorical data using rectangular bars with heights or lengths equal to the values they represent. Typically, bar graphs show categorical and numerical variables grouped in class intervals. A bar graph is useful for comparing and analyzing a set of data.