(a) The weekly pocket money in Omani Rials for 9 first year students was found to be: 3,12,4,6,1,4,2,5,8 Find the mean, median and mode. (b)A combination lock will open when the right choice of three numbers from 0 to 9 are selected. How many different lock combinations are possible, i. Assuming no number is repeated ii. Assuming number is repeated.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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(a) The weekly pocket money in Omani Rials for 9 first year students was found
to be: 3,12,4,6,1,4,2,5,8
Find the mean, median and mode.
(b)A combination lock will open when the right choice of three numbers from 0
to 9 are selected. How many different lock combinations are possible,
i. Assuming no number is repeated
ii. Assuming number is repeated.
Transcribed Image Text:(a) The weekly pocket money in Omani Rials for 9 first year students was found to be: 3,12,4,6,1,4,2,5,8 Find the mean, median and mode. (b)A combination lock will open when the right choice of three numbers from 0 to 9 are selected. How many different lock combinations are possible, i. Assuming no number is repeated ii. Assuming number is repeated.
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