Question

Please answer the questions​

Answer 1

Answer:

i ) option ( D ) is correct because 10+12+14+13+11=60

ii ) Option A is correct

iii ) option C is correct

iv ) option B is correct because 14 + 12 = 26

v )

Step-by-step explanation:

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Answer 2

Step-by-step-Explanation:

Given: Table

To find :

1) Total number of students for all ranges:

Sum of all students: 10+12+14+13+11

Sum of all students =60

Option D is correct.

2) Number of students secured marks between 250-300:

Entry of first class gives the number of students secured marks between 250-300:10

Option A is correct.

3) What is the upper limit in the given frequency distribution table?

Upper limit is 500.

Option C is correct.

4) Number of students comes under the range of 300-400:

Two classes lies in this range:

300-350: 12

350-400: 14

Total: 26

Option B is correct.

5) What is the size of class interval?

Class size of Interval are 50.

Class size is difference between upper limit and lower limits.

Option C and D is correct.

Hope it helps you.

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