What is the most frequent number of over-the-limit items for this data set? ans = What is the frequency of the most frequent number of over-the-limit items? ans =

Q: Explain the concept of Rank Correlation?

A: Solution: Correlation finds the linear relationship between two variables. Data of the two variables…

Q: How does an outlier affect the mean absolute devlation?

A: Mean absolute deviation is calculated using the formula: MAD = ∑xi - x¯n xi = Input data values x¯ =…

Q: 1. Construct a Frequency Distribution Table of the scores of 30-students in Math 7 section Joaquin.…

A: Given, The scores of 30 students in math 7 section Joaquin. The given data is as follows: Scores…

Q: Corn crop is often prone to contracting a disease called leaf blight from a type of fungus. This…

A: Given that  X Frequency 0 8 1 22 2 31 3 20 4 4 5 13 6 2

Q: What do you mean by natural variability and variation in Statistics?

A: Introduction Statistics is a field which involves collection, arrangement and analysis of the data…

Q: Which measure of central tendency can be applied to nominal data? mean range mode O median

A: Mean- brain of data Range- difference of maximum and minimum. Mode- most frequent in data. Median-…

Q: Which one measure of central tendency should you report for the variable AGE (people write their…

A: Measures of central tendency: In statistics, some measures are used to find the middle value or…

Q: implies Lemuel Score: 17, 20, 18, 12, 11, 9, 11, 12, 13, 16, 25, 18, 1 1. What is the mean of the…

A: We have to find the mean,range, percentile 78 according to given condition.

Q: Draw an OGIVE curve corresponding to the data and use it to estimate the median

A: for the observed frequency distribution,  we need to draw an Ogive curve and find the median.…

Q: A quantitative data set has 22 observations  when arranged in descending order what is the value of…

A: The quantitative data set has 22 observations.

Q: Explain the empirical relationship between mean ,median and mode for the data from field of physics.…

A: For a moderately skewed distribution there exists a relation between the mean, median and mode which…

Q: Skinned knees There is a strong correlation betweenthe temperature and the number of skinned knees…

A: There is a strong correlation between temperature and the number of skinned knees on playground.…

Q: Explain the graphic method of determining correlation between two variables?

A: Correlation: Correlation a measure which indicates the “go-togetherness” of two data sets. It can be…

Q: Q2/A- Find the arithmetic mean, median and mode for the following data:

A: Here given total 10 data values Mean is average of data values Median is average of two middle most…

Q: What is Frequency Distribution for Grouped Data?

A:

Q: nalyse the information in a research?

A: Mean SD I am concerned about contracting Covid-19 when I travel 4.527 0.7371 Covid-19 reduces…

Q: How do you compute the range, interquartile range and standard deviation

A: formula's of Range , Interquartile range and standard deviation.

Q: what are the characteristics of a population for which it would be appropriate to use…

A: The measures of centre or measures of central tendency are those descriptive measures that gives the…

Q: The following are distances (in miles) traveled to the workplace by 16 employees of a certain…

A: Arranging the data in Ascending order: 3, 6, 7, 9, 13, 14, 15, 16, 18, 20, 22, 24, 25, 27, 34, 40…

Q: calculate that the mean age of students, where 30 is the mean and standard deviation is 6. Between…

A:

Q: The revenue (in millions of dollars) for a company from 2007 to 2016 is given in the following…

A:

Q: Differentiate between inferential and descriptive Statistics with example.

A: Broadly speaking, there are two types of statistics. namely, descriptive and inferential.

Q: What is Frequency Distribution?

A: Sometimes,tabular representation of a data set is very useful in viewing the characteristics of the…

Q: A nurse practitioner is studying the effects of sugary drinks on weight gain. To begin the study,…

A:

Q: how to take correlation analysis from below data set via spss.

A: The data set provides information on temperature change with respect to baseline climatology across…

Q: indicator for gender (=1 if male, =0 if female). Your data set has 200 observations. donation = 1.57…

A: Given that there are 200 observations. Gender=1  if male0  if female…

Q: What is the example of Pearson correlation coefficient and what is the functions?

A: Correlation between sets of data is a measure of how well they are related. The most common measure…

Q: _____ is used to test the differences in the mean value of a dependent variable among different…

A: Given that

Q: Are frequency distributions the only methods that researchers use to organize data?

A: For organization of data, researcher can use multiple ways for organizing data.

Q: more than or equal to this value less than or equal to this value more than this value ss than this…

A: We have given that,  The 75th percentile is a value such that at least 75 percent of the…

Q: What is the correlation  r  between life expectancy and poverty level percentile rank ?

A:

Q: Outliers are extremely small or large data values that require special consideration. True or False?

A: Answer: True

Q: The number of wins in the past 30 seasons by the San Francisco Giants are as follows: {107, 77, 73,…

A: First class: 55-59. Class width=5 Minimum value=55 and Maximum value=107. Number of classes is…

Q: What is my dependent and independent variables in the scanerio below? Explore if change blindness…

A: Independent and dependent variables:The variable of interest, regarding which, the prediction is…

Q: Describe the range of values for the correlation coefficient.

A: r has a range from -1 to +1 inclusive. i.e., (-1<= r <= 1) Therefore the Range of correlation…