Your answer is: 63 is 90% of 70.
The work (if needed) is shown above :)
The work (if needed) is shown above :)
13 Solve the inequality n+7<5n-8
1 answer:
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Answer:
The value of the test statistic is
Step-by-step explanation:
The formula for the test statistic is:
In which X is the statistic, is the mean,
is the standard deviation and n is the number of observations.
In this problem, we have that:
So
The value of the test statistic is