Number of students in 30 class rooms in a school are given below. Construct a frequen
& distribution table for the data with an exclusive class interval of 4 (students).
25 30 24 18 21 24 32 34 22 20 22 32 40 28 30 22 26 31 34 15 38 28 20 16 15 20 24 30 25 18
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Step-by-step explanation:
the highest number = 40
the lowest number = 15
•Range =(40-15)+1
=25 +1
= 26
Class Number=26÷4
=6.5
≈7
Distribution Row Numbers' Category
15-18 5
19-22 7
23-26 6
27-30 5
31-34 5
35-38 1
39-42 1
43-46 0
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Thunderstorms develop in hot and humid areas. High temperature in this areas cause hot humid (with water vapours) air to rise up. So, strong upward rising winds with water droplets are generated. ... Upward movement of air and downward movement of water drops, together, cause lightning and sound.
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