A national chain of department stores ranks its 1,000,000 salespeople by the monetary value of their sales. Boris's sales are at the 89"percentile. Melissa'ssales are at the 73rdpercentile.(a) Which of the following must be true about Boris's sales?Boris had sales lower in value than about 89% of the salespeople.The value of Boris's sales were about 89% of the chain's total.Boris had sales higher in value than about 89% of the salespeople.O The value of Boris's sales were about 11% of the chain's total.(b) Which of the following must be true about Boris's and Melissa's sales?O Melissa's sales were higher in value than Boris's sales.O Both Boris and Melissa had sales higher in value than the median.The value of Boris's sales were $1600 more than Melissa's.The values of both Boris's and Melissa's sales were in the bottom half of allof the salespeople.

Given Data: Boris sales at 89th percentile Melissa's sales at 73rd percentile

Answered: A national chain of department stores…

A national chain of department stores ranks its 1,000,000 salespeople by the monetary value of their sales. Boris's sales are at the 89" percentile. Melissa's sales are at the 73" percentile.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Question

A national chain of department stores ranks its 1,000,000 salespeople by the monetary value of their sales. Boris's sales are at the 89"
percentile. Melissa's
sales are at the 73rd
percentile.
(a) Which of the following must be true about Boris's sales?
Boris had sales lower in value than about 89% of the salespeople.
The value of Boris's sales were about 89% of the chain's total.
Boris had sales higher in value than about 89% of the salespeople.
O The value of Boris's sales were about 11% of the chain's total.
(b) Which of the following must be true about Boris's and Melissa's sales?
O Melissa's sales were higher in value than Boris's sales.
O Both Boris and Melissa had sales higher in value than the median.
The value of Boris's sales were $1600 more than Melissa's.
The values of both Boris's and Melissa's sales were in the bottom half of all
of the salespeople.

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