Researchers have observed that regular smokers have an average life span of 68 years that is normally distributed with a standard deviation of 10 years. a) What percent of smokers will live beyond age 76? b) Matt has 2 grandparents that are smokers. What is the probability that they both live beyond age 762

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A: Qualitative data are also known as data of attributes is defined as the data that approximates and…

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Q: Qualitative variables can be divided into two types:

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A: Dear students as per guidelines we answer the first only. Please post other question in a subparts.…

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A: Using Excel, Day12345 Average…

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A: Introduction    from the above question we have to explain Do histograms have to show grouped data.…

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A: Data are nothing but the actual pieces of information that we collect through our study.The…

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A: Terms with example Variability Association Relative standing

Q: 4.39,4.47,4.21,3.86,3.72,3.64,3.77,4.60,3.82,4.87,3.94,2.91,4.88,4.21

A: Formula : CV = (standard deviation /mean)

Q: How will I calculate population mean using this set of data? Thanks.

A: Given data is : 61159 57524 56186 52254 54884 51869 29743 39877 50086 53672 65707 73861

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Q: Identify two main types of graphical displays that are used for qualitative data.

A: Qualitative variable: A variable that is used for classification of individuals based on some…

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Q: How important is discrete mathematics for a Data analysis?

A: Answer given below.

Q: How do I create a histogram in excel?

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Q: Describe the three primary charts and graphs used to organize and display data.

A: Here we describe the three primary charts and graphs to display the data.

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Q: What level of data does the example​ represent?   Credit Card Number

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A: Fromm the given question, Lets data be as follows below:

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

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A: Business Analytics :- Business analytics, a data management solution and business intelligence…

Q: Find the mode for the data set given below 53,62,75,63,73,51,63,78,52,63

A: Answer: Given data set is, 53,62,75,63,73,51,63,78,52,63 Sample size (n) = 10