# Basis statistics test ( pareto graph, stem leaf plot etc)

**Tutor description**

This note consists of a solved statistics test in which following questions are asked. 1) A class of 15 students was asked the following question “What is your favorite season of the year?” The table below represents the frequency of responses.Create a Pareto Chart (based on frequency) for the given data. 2. Please use the following data set that represents a simple random sample of twenty five scores from a seventh grade math exam. 3.) Create a stem-and-leaf plot of the sample exam scores. 4. ) Create a frequency table with 5 classes that includes relative frequency of the sample exam scores. 5) Using the frequency table created from question 3 create a frequency histogram of the sample exam scores. 6.9) Suppose the population of seventh grade exam scores was normally distributed with a population mean of 72.5 and a population standard deviation of 8.2. Joe scored a 60 on the exam. a. Calculate Joe’s Z score (round answer to the nearest .01), b. Please describe briefly in your words

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