horse racing meeting on one particular day last year. (a) What is the class width? (b) What is the upper boundary of the modal class? (c) Construct a cumulative frequency table and draw (on graph paper) a cumulative frequency graph

horse racing meeting on one particular day last year. (a) What is the class width? (b) What is the upper boundary of the modal class? (c) Construct a cumulative frequency table and draw (on graph paper) a cumulative frequency graph

Calculus For The Life Sciences

2nd Edition

ISBN:9780321964038

Author:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Publisher:GREENWELL, Raymond N., RITCHEY, Nathan P., Lial, Margaret L.

Chapter2: Exponential, Logarithmic, And Trigonometric Functions

Section2.CR: Chapter 2 Review

Problem 117CR

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Question

The data below, grouped into classes, refers to the amount of money (in pounds) spent by 60 people at a horse racing meeting on one particular day last year.

(a) What is the class width?

(b) What is the upper boundary of the modal class?

(d) Use your cumulative frequency diagram to estimate

(i) the median value

(ii) the inter-quartile range

for the given data.