What is the lower limit of the median class?
a) 145
b) 150
c) 155
d) 160
2). What is the upper limit of the modal class ?
a) 145
b) 150
c) 155
d) 169
3). What is the mean of lower limits of median and modal class?
a) 145
b) 150
c) 155
d) 160
4). The median is
a) 149.03 cm
b) 146.03 cm
c) 147.03 cm
d) 148.03 cm
5). A teacher took a surprise test of Maths. He observes the marks 5
students of the class. He observes the median is 45.5 and mode is 50.5. The
mean marks of the five students using an empirical relation is
a) 43
b) 45
c) 47
d) 41
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Answered by
0
Answer:
1)145
2)155
3)don't know
4) don't know
5)don't know
Answered by
1
Answer:
1st a) 145
2nd b) 150
3rd c) 145
4th d) 149.03 cm
5th d) 47
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