5.8, 6 What is the area of triangle ABC? I can’t figure out the answer
1 answer:
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Answer:
-7.90
Step-by-step explanation:
Let's write the null hypothesis (H0) and alternative hypothesis (Ha) from the claim statement
P = population proportion of adults who would erase all of their personal information online if they could
H_{0}:P=0.5
H1 P< 0.5
Let's write the given information:
n = sample size = 480
sample proportion =
formula of z test statistic for one sample proportion test is as follows:
plug the above values in the above formula we get
So that the test statistic value is -7.90 (Rounded up to two decimal places)
Answer:
Step-by-step explanation:
q(x) is increasing for .
p(x) is increasing for .
So, both functions are increasing for .
