1/2+2 1/8=2 5/8
=1/2+17/8
21/8
=2 5/8
Hope this helps!
<3
Answer:
The parameter is the population proportion of fans who listened to her new single and has an estimated value of 90%.
Step-by-step explanation:
The parameter is a value that corresponds to a population, while an a value that corresponds to a sample is know as statistic.
She takes a sample to estimate, with a point estimate and probably with a confidence interval around this point estimate, the true proportion of fans who listened to her new single.
This is the paramater: the population proportion of fans who listened to her new single.
Its value comes from an estimation based on the sample proportion (point estimate).
The sample proportion is 90%, so we can estimate, as there is no bias, that the population proportion is also 90%.
Answer:
The y-coordinates are the same.
Step-by-step explanation:
Since the y of (6, 9) and (6, -9) is different is because one of them has a positive y and the other order pair has a negative y.