Math, asked by mrsushabkn, 9 months ago

1
to
did not
help at all
In a primary school, the parents were asked about the number of hours they spend per day
in helping their children to do homework. There were 90 parents who helped for 5 hour
1
1 hours. The distribution of parents according to the time for which,
2
they said they helped is given in the adjoining figure; 20% helped for
1
more than 12 hours per day;
1
30% helped for
hour to 1 hours; 50% did not help at all.
2
2
Using this, answer the following:
helped for
(1) How many parents were surveyed?
(i) How many said that they did not help?
1 hour
hours?
(iii) How many said that they helped for more than
2
50%
1
-30%
20%
hour to
Helped for mor
1
than 1 bour​

Answers

Answered by akshat10541
0

Answer:

Step-by-step explanation:

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