The following data show the number of contacts that a sample of high school students had in their cell phones. Male: 124 41 29 27 44 87 85 260 290 31 168 169 167 214 135 114 105 103 96 144 Female: 30 83 116 22 173 155 134 180 124 33 213 218 183 110 Compare the distributions.

Q: Describe the properties of range, mean deviation, and standard deviation.

A: Properties of range:- 1.) The value of range is always non-negative. (either positive or equal to…

Q: Give the formula for calculating percentiles of a continuous distribution.

A: Here we have to give the formula for calculating percentile of a continuous distribution

Q: Describe about TABLE FOR F DISTRIBUTION.

A: The F Distribution is a continuous probability distribution which is positively skewed (Right…

Q: Where are most of the data gathered in a negatively skewed distribution? Which value is larger, the…

A:

Q: Explain this quote by Peter Thiel. “Most people are average. Founders are not. Founders' traits seem…

A: “Most people are average. Founders are not. Founders' traits seem to have an inverse normal…

Q: 3. Below is a list of grades from a basic calculus Test for 25 students 32 34 35 37 43 45 47 47 48…

A: 32,34,35,37,43,45,47,47,48,50,54,54,56,57,58,60,61,62,65,67,70,71,75,76,78,

Q: Describe in brief the uniform distribution.

A: The uniform distribution is a probability distribution which is used when the outcomes are equally…

Q: Explain t Distribution? & it's Prerequisites?

A: From the given question, The student’s t-distribution can be defined as:

Q: What are three significant pieces of information we need to know to summarize a distribution?

A: The three significant pieces of information we need to know to summarize a distribution are as…

Q: Which of the four sets of data represents a normal distribution? O { 10, 12, 13, 13, 13, 14, 16} O…

A:

Q: What do you mean by Multivariate Distributions?

A:

Q: Create Distribution Curve (tell if data is skewed or normally dist.)

A: Skewness explains the spread of the data. There is two type of skewness, they are right and left…

Q: What is the distribution of x=21

A: We know that , A discrete distribution is a statistical distribution that shows the probabilities of…

Q: When finding the percentage of data in a given section of the normal curve, you are finding the…

A: here use basic of normal distribution

Q: Derive the mean and variance of the t distribution.

A: Given that We have to derive the mean and variance of t distribution:

Q: Carmen attends a fashion institute that has no on-campus housing. The distance she commutes between…

A: The distance Carmen commutes between her home and the campus, kmThe mean distance commuted to…

Q: what is the symbol for the first parameter of the distribution and whats the value?

A: Answer: - Actually we have p=0.40  and sample size n=100  , This is the binomial Distribution

Q: Write any five properties of normal distribution.

A: The normal distribution is also called Gaussian distribution. The distribution is widely used in…

Q: How to create a frequency distribution?

A: Frequency of each class is obtained by counting the number of times each data point appeared in each…

Q: How do you find D? Asking about the end behavior of the data?

A: To find the model that exhibits the end behavior of the data, we need to look at the possible end…

Q: What is a frequency distribution? Explain how these differ if we are using qualitative data versus…

A: Frequency distribution- Frequency distributions are visual displays that organise and present…

Q: What are the properties of F distribution?

A:

Q: Identify each variable as continuous/quantitative or categorical

A: The variables Age, Length of hospital stay, and follow-up status for MI patients can be classified…

Q: Identify the overall shape of the distribution and determine whether the mean or the median would…

A:

Q: What does a distribution represent?

A: A distribution nothing but function that represent the possible values for a variable and how often…

Q: What do you understanding by a distribution function?

A: The objective is to define the distribution function. And the properties of the distribution…

Q: Explain why the mean is often not a good measure of central tendency for a skewed distribution.

A: Solution-: We find why is the mean often not a good measure of central tendency for a skewed…

Q: This distribution illustrates a

A: Here Given graph of distribution

Q: If the mean is lower than the median. Describe the distribution.

A: Mean is the average of the set of observations and median is middle most value of the observations.

Q: Identify two uses of Poisson distributions.

A: Poisson Distribution is used for independent events which occur at a constant rate within a given…

Q: How to estimate distribution

A: Steps to estimate a distribution1) Split the sample space into bins2) Count the no of samples that…

Q: Describe what actually histograms show in distributions in operations ?

A: Introduction - Graphical methods in statistics These methods are useful aids to portray the results…

Q: Give a brief example of an empirical distribution of data.

A: This question is about providing a brief example of an empirical distribution of data.

Q: makes a distribution a normal distribution?

A: Properties of normal distribution  a) The mean , median and mode of a distribution is same it is…

Q: Describe the difference in shape between a gamma(shape = 5, rate= 10) distribution and a beta(shape…

A: Given:- γα=5,λ=10    and    βa=10,b=5   we have to find mean,skew and interquartile range

Q: A variable is approximately normally distributed. If you draw a histogram of the distribution of the…

A: Justification:A variable is approximately normally distributed.If the variable is approximately…