Step-by-step explanation:
17, 21, 22, 26, 28, 31, 33, 41, 46, 52
min: 17
Q1: 26
median: 28
Q3: 31
max: 52
Answer: 5%
Step-by-step explanation:
Probability for any event = 
Given: Number of defective calculators = 25
Total calculators = 500
The probability that a calculator chosen at random will be defective= 


Hence, the required probability = 5%
3(a b c)2 so acc. To ques. 3(2×3×4)2
3(24)2 = 144
2x+4-4=xg-4
2x÷2=xg-4/2
x=xg-4/2