The length of a rectangle is 2 times the width of the rectangle. Let x represent the width of the rectangle.
1 answer:
You might be interested in
X (adult)= 130
y (child)= 392
(hope you can see it...)
y (child)= 392
(hope you can see it...)
Answer:
The decision made by the researcher based on this information is to reject the null hypothesis.
Step-by-step explanation:
Two-tailed hypothesis test:
Critical value:
Test statistic: z
If , we do not reject the null hypothesis.
If , we reject the null hypothesis.
In this question:
Since , we reject the null hypothesis.
The decision made by the researcher based on this information is to reject the null hypothesis.