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: Is the sample median always equal to one of the values in the sample? If so, explain why. If not,…

A: Median: The median defines that the middle number of the data. The median is calculated as follows:…

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

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Q: Of the mean, median, and mode, which is the only one appropriate for use with qualitative data?

A: The mean, median and mode are the three most commonly used measure of centre.The, mean of the data…

Q: Should you use the median or mean to describe a data set if the data are not skewed?

A: A symmetric data refers to when data is in bell shaped and both sides of the distribution are equal…

Q: In a certain population, the mean price of the stock prices was 230, the median was 262, the…

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Q: Given the histogram .Calculate the median.

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Q: Gorge  gets 83 or 82  as his grades on his three main subjects Constrict a  sampling distribtuon of…

A: Gorge  gets 83 or 82  as his grades on his three main subjects

Q: In a moderately skewed frequency distribution mean is 50 and median is 53. If the coefficient of…

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Q: what is the median of the data?

A: Given data 32 , 45 , 47 , 28 , 47 , 53 , 30 , 38

Q: Imagine a dataset with a mean of 60 and a median of 40, what does this tell you about skewness?

A: Given : mean = 60  median = 40

Q: In the ordered data : 20 , a , 25,30,40 , b , 50 if the mean is 34 , and the first quartile is 24 ,…

A: Given data;  ordered data : 20 , a ,25,30,40 , b ,50  mean  = 34 , first quartile(Q1) = 2 Number of…

Q: What is the significance of the upper and lower line in the nomogram

A: The nomogram is also known as Rumack-Matthew nomogram.

Q: The numerical measure of center that identifies the data value (or values) that occurs with the…

A: We have to find carek ans

Q: The third quartile of the data: 22,17,10,35,40,18,9 is equal to

A: These are the sample data that have been provided: Observation: XX 1 22 2 17 3 10 4 35…

Q: mean? 2. In a normally distributed set of data with µ = 14.7 and o = 3.4, is the score Y = 74…

A: Given : Population Mean,μ = 14.7 Population Standard Deviation,σ = 3.4

Q: For his statistics assignment, Johnson examineddifferences in quality of grades obtained by students…

A: Johnson examined differences in quality of grades obtained by the students on regular program of a…

Q: Given the data set, show how the variance and z-score of each grade is found.

A: Variance is the measure of dispersion. It provide the deviation of data set from the mean. It is…

Q: Can the median split a distribution into a 85% : 15% frequency ratio of the observations?

A: Given: split the distribution into a 85% : 15% frequency ratio of the observations

Q: The sample mean is the point estimator of 18

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Q: Choose the best answer for the statistical conclusion.

A: Given information: The data represents the turnaround time for 4 types of contractors and 3 types of…

Q: Is it more likely to hit the area in white or blue and by how much?

A: The area of the square is= 18×18=324  square inch The radius of the circle is= 2+3+3=8 inches So the…

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: The first quartile of the data values 45, 48, 31, 48, 50, 30  equals ?

A: Arranging the data into ascending order: 30, 31, 45, 48, 48, 50

Q: The measure of location which Is highly affected by outllers is

A: Range: Range is the difference between highest value and lowest value   Range=Highest value-Lowest…

Q: The Hermis Burger Joint pays its 5 hourly employees $6, $3, $5, $7 and $6 per hour. Can you please…

A: Given n=5 employees $6, $3, $5, $7 and $6

Q: Raymond wants to estimate the percentage of parents that use cloth diapers. He asks a randomly…

A: According to the provided information, The data set will represent the collection of response…

Q: Which of the three measurements, mean, median, or mode, is the most influenced by an outlier value…

A: Outlier in a data set is the value which is much higher than or lower than almost all other values.…

Q: In moderately asymmetrical distribution, the value of median is 42 and the value of mode is 40. Find…

A: Given: Median = 42 Mode = 40 Distribution is moderately asymmetrical

Q: Can you find a set of data such the mean, median, and variance are all equal to each other?

A: A normal distribution is a common probability distribution . It has a shape often referred to as a…

Q: describe why it is important for the sample in your study to be as representative as the source

A: Representative samples are important as they ensure that all relevant types of people are included…

Q: Is the mean or median a better measure of center for this data set? Why?

A: Given information:…

Q: Of the minivans surveyed, Honda had the best MPG. Vhich type of statistics are these? Inferential O…

A: Given Statesmen : The above statement is based on some survey . The survey is used to record the…

Q: wnat is the equation Of the medlan-median iine for the dataset in the tabie? y 22 30 8 24 10 40 12…

A: Given x y 2 6 4 22 6 30 8 24 10 40 12 46 14 52 15 72 18 60 20 64

Q: highly skewed

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Q: find an example of when statistics were misused/skewed and state the reason why you think the…

A: when statistics were misused/skewed: Misuse can also result from mistakes of analysis that result in…

Q: Which choice correctly describes the shape of this histogram?     a.symmetric b.uniform c.skewed…

A: A distribution can be approximated as a symmetric distribution if the mean of the distribution…

Q: Does the mean represent the center of the data?

A: We have to write Does the mean represent the center of the data.

Q: State the mean and variance of the sampling distribution of the mean?

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Q: The fuel efficiency, in miles per gallon, of 10 small utility trucks was measured. The results are…

A: Given the values 22, 25, 23, 27, 15, 24, 24, 32, 23, 22, 25, 22. We need to find the variance of…

Q: Given the 1st and 3rd quartiles of a data are 24 and 48, respectively, what value would be…

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Q: What is the level of significance?

A: It is given that the sample size n is 15.

Q: A sample of students involved in laboratory accidents was categorized by age. The results appear as:…

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Q: The mode, mean, median are all highly affected by outliers? True or false?

A: The study is about mode, mean and median.

Q: Compose the score values for 3 samples that have the same mean and median, but differ in the amount…

A: Part 1   2, 4, 6 3, 4, 5 4, 4, 4     Explanation: Part 1   There are many different conceivable…

Q: The median of a sample with data values of 8,19,12,17,16 is?

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Q: What is the mean of the data set comprising the numbers 7, 8, 2, 5 and 8?

A: Given data set,7,8,2,5,8 Mean=?

Q: The owner of a small company employs 6 people. As part of their personnel file, she asked each one…

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