Could someone confirm if I was correct or not?
2 answers:
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Answer: 80 minutes
Step-by-step explanation:in the picture
Answer:
a) Median = 24, Lower quartile = 21, upper quartile = 27
b) Mean = 23.67
c) Variance = 12.8889
d) Standard deviation = 3.59
Step-by-step explanation:
Find the solution in the attachment below:
