Five friends were comparing the height of their dogs. The heights at the shoulders were 400mm, 370mm, 470mm, 330mm and 500mm. What is the Standard Deviation (nearest integer) of the heights of these dogs?: * A) 60mm B) 400mm C) 70mm D) 414mm E) 2070mm 2.  Bolivian coffee sells for $4.59 per pound, and Colombian coffee sells for $5.95 per pound. How many pounds of each coffee should be mixed to produce 4000 pounds of mixture that will sell for $5.10 per pound?: * A) Bolivian: 2500 pounds; Columbian

Algebra and Trigonometry (6th Edition)
6th Edition
ISBN:9780134463216
Author:Robert F. Blitzer
Publisher:Robert F. Blitzer
ChapterP: Prerequisites: Fundamental Concepts Of Algebra
Section: Chapter Questions
Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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1. Five friends were comparing the height of their dogs. The heights at the shoulders were 400mm, 370mm, 470mm, 330mm and 500mm. What is the Standard Deviation (nearest integer) of the heights of these dogs?: *
A) 60mm
B) 400mm
C) 70mm
D) 414mm
E) 2070mm

2. 

Bolivian coffee sells for $4.59 per pound, and Colombian coffee sells for $5.95 per pound. How many pounds of each coffee should be mixed to produce 4000 pounds of mixture that will sell for $5.10 per pound?: *
A) Bolivian: 2500 pounds; Columbian: 1500 pounds
B) Bolivian: 2000 pounds; Columbian: 2000 pounds
C) Bolivian: 2250 pounds; Columbian: 1750 pounds
D) Bolivian: 1500 pounds; Columbian: 2500 pounds
E) Bolivian: 1000 pounds; Columbian: 3000 pounds
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