From the given table match the following Class Interval 350-369 370-389...

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From the given table match the following.

Class Interval 350-369 370-389 390-409 410-429 430-449 450-469

Frequency 15 27 31 19 13 6

List-I List-II

a. Mid-value of class interval 370-389 1. 379.5

b. Σf 2. 111

c. Σfx 3. 44464.5

d. Arithmetic mean 4. 400.58

A. a-2, b-1, c-3, d-4

B. a-1, b-2, c-3, d-4

C. a-3, b-4, c-2, d-1

D. a-4, b-3, c-2, d-1

Answer: Option B

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Assertion (A): If regression coefficient of X on Y is greater than one, regression coefficient of Y on X must be less than one.
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Class Interval	350-369	370-389	390-409	410-429	430-449	450-469
Frequency	15	27	31	19	13	6