Question

For the following distribution
Marks obtained
No. of
students
More than or equal to 0
63
More than or equal to 10
58
More than or equal to 20
55
More than or equal to 30
51
More than or equal to 40
48
42
More than or equal to 50
The frequency of the class 20-30 is​

Answer 1

Answer:

ecember 30, 2019 byBhabesh Shridhar

Consider the following distribution :

Marks obtained

Number of students

More than or equal to 0

63

More than or equal to 1058

More than or equal to 2055

More than or equal to 3051

More than or equal to 4048

More than or equal to 5042

The frequency of the class 30−40is:

THIS QUESTION HAS MULTIPLE CORRECT OPTIONS

A

3

B

More than 2

C

Greater than 5 but less 10

D

None

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ANSWER

The frequency of the class 30−40 is (≥30)−(≥40)

                                                                       =51−48=3

And, 3>2.

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Answer 2

Answer:

the movement of plant organ due to change in intensity of both night and temperature is called sleep movement.

Step-by-step explanation:

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