The scatterplot shows the relationship between the number of calories and the number of grams of fat in food items at a fast-foo
d restaurant.
Based on the scatterplot, what is the best prediction of the number of calories in a food item that contains 27 grams of fat?
Based on the scatterplot, what is the best prediction of the number of calories in a food item that contains 27 grams of fat?
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Answer:
Step-by-step explanation:
We know that the mean and the standard error of the sampling distribution of the sample proportions will be :-
, where p=population proportion and n= sample size.
Given : The proportion of students at a college who have GPA higher than 3.5 is 19%.
i.e. p= 19%=0.19
The for sample size n= 25
The mean and the standard error of the sampling distribution of the sample proportions will be :-
Hence , the mean and the standard error of the sampling distribution of the sample proportions :