The gradient of a line can be calculated using the formula
where
and 
are two points that the line passes through
where
Rewrite with only sin x and cos x. sin 3x - cos x
1 answer:
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The difference between the price per pound for the three pound bag of oranges and the price per pound for the 5 lb bag of oranges is $0.15
Given
Price of 3lb bag = $3.60
Price of 5lb bag = $5.25
We have to calculate the per pound price for each bag to compare the per pound price for both
Price of one pound in 3lb bag-
Price of one pound in 5lb bag-
Difference between the prices-
The difference between the price per pound for the three pound bag of oranges and the price per pound for the 5 lb bag of oranges is $0.15
Answer: c. Level of Significance
This is the alpha value
alpha is a greek letter with the symbol
A type 1 error is when the researcher rejects the null, but the null was true (meaning the researcher shouldn't have rejected the null).