When calculating the standard deviation, what must be done in order to obtain an unbiased estimate of the population? add 1 to n
1 answer:
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Answer:
0.083
Step-by-step explanation:
Numbers of Cube = 6
Faces on coins = 2
Therefore, The total outcomes =
Now the favourable outcome that he rolls a 4 & flips a head = 1
The probability that he rolls a 4 & flips a head = 1
=> The probability that he rolls a 4 & flips a head =
Therefore, The probability that he rolls a 4 & flips a head = 0.083
It is known
and
(if you want to determine cosine of 30° you should draw the perpendicular line to the x-axis and find the point of intersection, the value of x-coordinate is the cosine of 30°).
The angle
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The angle
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The angle
The angle