5. A wall clock strikes the bell once at 1 o'clock, 2 times at 2 o'clock, 3 times at 3 o
clock and so on. How many times will it strike in a particular day. Find the standard
deviation of the number of strikes the bell make a day.
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Step-by-step explanation:
The clock strikes once at 1 o'clock,twice at 2 o'clock and so on. [1 day = 24 hours] clock has 12 hours so we have to multiply the series by 2 to make it 24 hours. Hence, the clock will strike 156 times in a day.Jun 14, 2018
Answered by
3
Answer:
The clock strikes once at 1 o'clock,twice at 2 o'clock and so on. [1 day = 24 hours] clock has 12 hours so we have to multiply the series by 2 to make it 24 hours. Hence, the clock will strike 156 times in a day.
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