How many times does 44 go into 460
1 answer:
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X = 25
Explaining:
Since x-21=4
add 21 to both sides
You now have x=25
Explaining:
Since x-21=4
add 21 to both sides
You now have x=25
Answer:
There is enough evidence to support the attorney’s claim
Step-by-step explanation:
Given that one attorney claims that more than 25% of all the lawyers in Boston advertise for their business.
Sample size n =200
Sample proportion =
Hypotheses:
(right tailed testat 5% significance level)
Assuming H0 to be true, std error of p =
Test statistic z = p diff/std error
=
p value for one tailed =0.0170
Since p <0.05 we reject null hypothesis
There is enough evidence to support the attorney’s claim