W/15 = 3/15
cross multiply 15 by 3
15 x 3 = 45
then divide 45 by 15
45 x 15 = 3
therfore W = 3
cross multiply 15 by 3
15 x 3 = 45
then divide 45 by 15
45 x 15 = 3
therfore W = 3
Find the missing side of each triangle.
1 answer:
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Answer:
The null and alternative hypotheses are:
Under the null hypothesis, the test statistic is:
Now, we have to find the right tailed z critical value at 0.10 significance level. Using the standard normal table, we have:
Since the test statistic is greater than the z critical value, we therefore, reject the null hypothesis and conclude that there is sufficient evidence to support the claim that the university students weigh more than the population.