PROBABILITY
if a spinner illustrated is spun, what is the probability
of getting
(i) an even number?
(ii) a 3 or a 5?
(iii) a number greater than 4 ?
(iv) a multiple of 2 ?
with steps only solve it correct and dont give answers directly
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Parobability of getting even no.=4/8 = 1/2
Probability of a 3 or a 5=2/8 = 1/4
Probability of a number greater than 4=4/8= 1/2
Probability of a multiple of 2=4/8=1/2
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Answer:
(i)1/2
(ii) 1/4
(iii) 1/2
(iv) 1/2
Step-by-step explanation:
i = There are 4 even numbers and 4 odd numbers. This means the chance is 1/2
ii = Out of 8 possibilities, 3 and 5 make up 2 of them. This means there is a 2 in 8 chance or 1/4 chance it will land on 3 or 5.
iii = There are 4 numbers greater than 4 in this spinner. This makes up exactly half the possibilities. This means that the chance is 1/2.
iv = There are 4 multiples of 2 out 8 total possibilites. This means the chance is 1/2.
Hope this explanation helps.
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