Mth302 Gdb Solution Spring 2016

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Mth 302 Gdb Solution

Question 1:

Calculate the five number summary for the following data.
10, 11, 14, 13, 10, 14, 11, 13, 10, 9, 12, 10, 13, 14, 12, 14, 14, 15, 13, 12, 14, 15, 13, 12 and 11.

Sol…

Arrange the data first

9, 10 , 10 , 10 , 10, 11, 11, 11,12 ,12 ,12 ,12 ,13 ,13 ,13 ,13 ,13 ,14 ,14 ,14 ,14 ,14 ,14 ,15 , 15

min	max	median	q1	q3
9	15	13	11	14

The 50-Number summary is

·         Smallest Value        =   9

·         Largest Value          =  15

·         Median                    =  13

·         1^stQuartile              =   11

·         3^rdQuartile             =   14

Question 2:
Arrange the following set of data in ascending order and write down the frequency table showing the frequency of each term in front of it.
9, 10, 9, 8, 7, 5, 3, 9, 8, 8, 7, 5, 5, 5, 5, 3, 2, 2, 3, 1, 1, 2, 3, 3, 2, 1, 6, 7, 8 and 3.

Sol,,,

Arrange the data first

1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 3, 3, 3, 5, 5, 5, 5, 5, 6, 7, 7, 7, 8, 8, 8, 8, 9, 9, 9, 10

X	Telly	F
1	I I I	3
2	I I I I	4
3	I I I I I I	6
5	I I I I I	5
6	I	1
7	I I I	3
8	I I I I	4
9	I I I	3
10	I	1
		30

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