hithem15 hithem15

27-09-2022
Mathematics

Answered

Mass, kg No of packages
1-10 12
11-20 28
21-30 30
31-40 22
41-50 8

C.F
12
40
70
92
100

Draw Ogive to represent the Data (upper l, C.F)

using a scale of 2 cm = 10 kg (X axis), Y axis: 1cm = 10 packages

Estimate

1. median mass of the packages

2 # of packages that have a mass which is at least 25kg.

3. probability that a package, chosen at random, has a mass which is less than 35 kg

4. The I.Q.R of the masses of the packages.

SHOW IMAGE OF GRAPH.

Answer :

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