jojoonggg
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 Jojo Ong
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jojoonggg:
2. The average daily volume for Singpost is normally distribution with a mean of 7,000,000 and standard deviation of 800,000 packages per da…
 updated one year ago
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Mathematics

jojoonggg:
A biased sixsided die is tossed for 315 times. Out of the 315 tosses, score “1”, “2”, “3”, “4” and “5” appears 5, 10, 20, 40 and 80 times,…
 updated one year ago
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Mathematics

jojoonggg:
How to find the mean for a six sided dice?
 updated one year ago
 8 replies
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Mathematics

jojoonggg:
3. Six alphabets (A, B, C, D, E, F) are arranged in a line
c) Suppose that the six alphabets (A, B, C, D, E, F) are randomly arranged in a …
 updated one year ago
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Mathematics

jojoonggg:
8. An object travels as the description shown below.
From t = 0 s to t = 7 s, the object was travelling with a constant velocity of 20 m…
 updated one year ago
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Mathematics

jojoonggg:
3. An object travelling at a speed of 40 m/s starts to accelerate uniformly with acceleration 5 m/s2. What would be the speed of the object …
 updated one year ago
 12 replies
 1 Medal
Mathematics

jojoonggg:
1. A train is travelling with a constant acceleration of 0 m/s2. At time t = 0 s, it is travelling at a speed of 15 m/s. What is the distanc…
 updated one year ago
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Mathematics

jojoonggg:
2. An object is initially at rest and starts to accelerate uniformly at 3 m/s2 at time t = 0 s. At time t = 8 s, what would be the distanc…
 updated one year ago
 6 replies
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Mathematics