Find the range of the data given of ques2 answer only by expert

Find the range of the data given of ques2 answer only by expert TICS
pate —
WORK
CLASS .
Topic: Handling-I
a Tawe representing following information.
are Ag or 20 of crass
r given data.
100,60.70.60. 70.85.55. 70, 85.60.6530 60.70, BO.
a or ft-,e above data and answer the following questions
than 75 marks.
me number of students who scored more that 80 marks L ,
the range of the data given
Look at the Pictograph and answer the following questions.
ömng the pictograph of number of wrist watches manufactured by a factory in a
•r week One represents 50 watches Answer the following questions :
Much day the maximum number u
watches were manufactured ?
P/Ch day mmtrnum number Of
"coes were manufactured ?
•pg»ootnate number of watches '
wed by the company dunng the week

In meritnation only experts are not there to answer. Others can also answer. if this type of rule will start then what is the need of asking questions if others cannot answer