See pictures for questions a and bProblem:Government agencies keep data about the income distribution of the population. The Lopez family and Price family live in a county with 6000 families. The Lopez family's income is at the 71st percentile. The Price family's income is at the 79th percentile. (a) Which of the following must be true about the Lopez family's and the Pricefamily's incomes?O The Lopez family earns more than the Price family.Both the Lopez family and the Price family earn more than the medianincome.O The Price family earns $8000 more than the Lopez family.The Lopez family and the Price family both have incomes in the bottom halfof incomes in their county.(b) Which of the following must be true about the Lopez family's income?O The Lopez family earns less than about 71% of families in their county.O The Lopez family earns about 71% of the highest income in their county.O The Lopez family earns more than about 71% of families in their county.O The Lopez family earns about 29% of the highest income in their county.

Introduction: Percentile is a measure used in statistics indicating the value below which a Given percentage of observations in the group of observations falls. Let , P = % Example: (100 - P ) % The 90 percentile is the value below with 90% of observations may be found.

Math

Statistics

See pictures for questions a and b Problem: Government agencies keep data about the income distribution of the population. The Lopez family and Price family live in a county with 6000 families. The Lopez family's income is at the 71st percentile. The Price family's income is at the 79th percentile.

See pictures for questions a and b Problem: Government agencies keep data about the income distribution of the population. The Lopez family and Price family live in a county with 6000 families. The Lopez family's income is at the 71st percentile. The Price family's income is at the 79th 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

See pictures for questions a and b

Problem:

Government agencies keep data about the income distribution of the population. The Lopez family and Price family live in a county with 6000 families. The Lopez family's income is at the 71st percentile. The Price family's income is at the 79th percentile.

(a) Which of the following must be true about the Lopez family's and the Price
family's incomes?
O The Lopez family earns more than the Price family.
Both the Lopez family and the Price family earn more than the median
income.
O The Price family earns $8000 more than the Lopez family.
The Lopez family and the Price family both have incomes in the bottom half
of incomes in their county.
(b) Which of the following must be true about the Lopez family's income?
O The Lopez family earns less than about 71% of families in their county.
O The Lopez family earns about 71% of the highest income in their county.
O The Lopez family earns more than about 71% of families in their county.
O The Lopez family earns about 29% of the highest income in their county.

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