The daily salaries of a sample of ten employees at a certain company are ₱500, ₱525, ₱450, ₱570, ₱510, ₱600, ₱650, ₱800, ₱400, ₱620. What amount separates the lowest 75% of the salaries from the highest 25% of the salaries?    a. ₱525.25 b. ₱580.75 c. ₱627.50 d. ₱562.50

MATLAB: An Introduction with Applications
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Chapter1: Starting With Matlab
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The daily salaries of a sample of ten employees at a certain company are ₱500, ₱525, ₱450, ₱570, ₱510, ₱600, ₱650, ₱800, ₱400, ₱620. What amount separates the lowest 75% of the salaries from the highest 25% of the salaries? 

 

a. ₱525.25

b. ₱580.75

c. ₱627.50

d. ₱562.50

 

Data were collected on the number of minutes spent cooking a meal. The data are as follows: 8, 10, 15, 25, 30, 40, 12, 20, and 19. What is the range of this data? 

 

a. 24

b. 22

c. 32

d. 48

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