You know y=mx+ b in slip intercept for which means the y intercept is positive but when it is y=mx-b that means the y intercept is negative
The correlation coefficient "r" is square root of of the "R^2" .... square root (.45) which yields 0.67
The sampling distribution of x has a mean μₓ = <u> μ </u> and standard deviation σₓ = <u> σ/√n </u>.
In the question, we are given that a random sample of size n is drawn from a large population with mean μ and standard deviation σ.
We are asked to find the mean and the standard deviation for the sampling distribution of the variable x for this sample.
The sample mean is regularly distributed, with a mean μₓ = μ and standard deviation σₓ = σ/√n, where n is the sample size, for samples of any size taken from populations that have a normal distribution.
Thus, the sampling distribution of x has a mean μₓ= <u> μ </u> and standard deviation σₓ= <u> σ/√n </u>.
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The provided question is incomplete. The complete question is:
"Fill in the blanks to correctly complete the sentence below.
Suppose a simple random sample of size n is drawn from a large population with mean μ and standard deviation σ.
The sampling distribution of x has mean μₓ =______ and standard deviation σₓ =______."
Answer:
x is corresponding with the angle that equals 130 so it equals 130 too
Step-by-step explanation:
Answer:
6*x-8
Step-by-step explanation:
Remember pemdas and go down the list
Product is a form of multiplication and less than is subtraction