For every 1000 hits a YouTub channel gets it makes £3 from ad revenue.
2 answers:
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Answer:
100
Step-by-step explanation:
Given :
To Find : the value of expression 5a.
Solution :
We are given the value of 'a' i.e. a=20
Now to find the value of given expression 5a
⇒
put a = 20 in the equation
⇒
⇒
⇒
Thus , The value of expression 5a when a = 20 is 100
Answer: The accident proportion differ between the two age groups is 0.11.
Step-by-step explanation:
Since we have given that
Number of clients under 18 years of age = 500
Number of clients had had an accident = 180
Proportion of client had an accident =
Number of clients aged 18 and older = 600
Number of clients had had an accident = 150
Proportion of client had an accident =
So, According to question, we get that
Difference between the two age groups proportions would be :
Hence, the accident proportion differ between the two age groups is 0.11.