Answer:
(b)
Step-by-step explanation:
Given
A roll of a six sided die
Required
Which of the options is true
A) P(Even) = 1/4 and P(Odd) = 3/4
In a die, we have:
-- sample space
--- Even
-- Odd
The probability of even is the number of even sides over total.
i.e.


Hence, (a) is incorrect
(b) A) P(Even) = 1/2 and P(Odd) = 3/2
In (a), we have:


Simplify each


Hence (b) is true
Since (b) is true, (c) and (d) are false
the answer is 138 i think
Step-by-step explanation:
add 69 and 56
then you get 125
the subtract 69 and 56 to get 13
add 125 and 13 to get 138
Answer:
ohyou already got an answer
Step-by-step explanation:
Answer: (7.5, 4.5)
Step-by-step explanation:
To find the midpoint, we can just find the average of the x values and the y values.
x=(10+5)/2=15/2=7.5
y=(5+4)/2=9/2=4.5
Answer + Step-by-step explanation:
<u>the probability that a child will not fall on any given day</u> :
= (63 × 64 + 27 × 88) ÷ 100
= 64.08 %
<u>the probability that a child will fall in dry weather</u> :
= (27 × 12) ÷ 100
= 3.24 %