Quiz 1 Stats Final

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School

Cabrillo College *

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Course

12

Subject

Mathematics

Date

Apr 30, 2024

Type

pdf

Pages

2

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Quiz 1 Math 12 Show all work, where appropriate 1) Classify the following variables: Circle answers. a) The number of speeding tickets a CHP officer gives in a selected day. Qualitative Quantitative, discrete Quantitative, continuous b) The time spent preparing federal tax return for a randomly selected payer. Qualitative Quantitative, discrete Quantitative, continuous c) Type of beer a randomly selected person orders at a bar. Qualitative Quantitative, discrete Quantitative, continuous d) How many cars a car reseller sells in a given day. Qualitative Quantitative, discrete Quantitative, continuous 2) According to the Cabrillo College Factbook, in the 2016-17 school year, Cabrillo College transferred 335 students to out of state institutions, 109 to in-state private colleges, 612 to CSU colleges, and 313 to UC colleges. a) Use the information to construct a percentage distribution. b) Use the percentage distribution to draw a Pareto Chart.
3) Following are the annual snowfall amounts for Lake Tahoe for the years 1909-2022 Snowfall (inches) Number of Years 0-99 12 100-199 56 200-299 38 300-399 6 400-499 2 a) For the class 100-199, what are the class boundaries? b) For the class 100-199, what is the midpoint? c) Draw the histogram for the snowfall using the frequencies. d) Describe the distribution.
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