For a statistics assignment Amanda collected data on restaurant bills for tables. She categorized the price into 3 categories and also recorded whether or not alcohol was purchased. The results are shown in the table below. [ 1 ea] Under $30$30-$60Over $60Alcohol was purchased235847No alcohol was purchased376541 How many total tables did Amanda observe/record data for? What proportion of the tables had bills over $60? What proportion of the tables had alcohol as part of the purchase/bill? Of the tables where alcohol was purchased, what proportion had bills over $60? Of the tables with bills under $30, what proportion did NOT purchase any alcohol? What proportion of the tables had $30-$60 bills AND had alcohol?

Solution As per guidelines we answer the first three subparts only.

For a statistics assignment Amanda collected data on restaurant bills for tables. She categorized the price into 3 categories and also recorded whether or not alcohol was purchased. The results are shown in the table below.

For a statistics assignment Amanda collected data on restaurant bills for tables. She categorized the price into 3 categories and also recorded whether or not alcohol was purchased. The results are shown in the table below.

Holt Mcdougal Larson Pre-algebra: Student Edition 2012

1st Edition

ISBN:9780547587776

Author:HOLT MCDOUGAL

Publisher:HOLT MCDOUGAL

Chapter7: Percents

Section: Chapter Questions

Problem 10PTTS

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Question

For a statistics assignment Amanda collected data on restaurant bills for tables. She categorized the price into 3 categories and also recorded whether or not alcohol was purchased. The results are shown in the table below. [ 1 ea]