Answer:
5-√9/4
1+√-3
4-3√-16
Step-by-step explanation:
Answer:
b. can be larger, smaller, or equal to the number of degrees of freedom for the denominator.
Step-by-step explanation:
The distribution of all possible values of the f statistic is called an F distribution with various degree of freedom. For an F distribution, the F statistic is greater than or equal to zero and as the degrees of freedom for the numerator and for the denominator get larger, the curve approximates the normal.
For an F distribution, the number of degrees of freedom for the numerator can be larger, smaller, or equal to the number of degrees of freedom for the denominator.
Answer:
Whoops that you didn't add the worksheet but thanks for the points anyways?
Step-by-step explanation:
Hope you have a good day though. :)
R=17
5(17-2)=75
5(15)=75
75=75
Answer:
p=0.063
Step-by-step explanation:
Let X be number of the certain brand of jelly beans that are made so that each package contains about the same number of beans.
X is N(375, 8)
YOu are collecting a sample size of
n = 8
Findings from the sample
![\bar x =370\\](https://tex.z-dn.net/?f=%5Cbar%20x%20%3D370%5C%5C)
![H_0: \bar x =375\\H_a: \bar x](https://tex.z-dn.net/?f=H_0%3A%20%5Cbar%20x%20%3D375%5C%5CH_a%3A%20%5Cbar%20x%20%3C375)
(Left tailed test at 5% level)
Since sample size is small though sigma is known we use Z test, since norm
Mean difference = -5
Std error = ![\frac{8}{\sqrt{8} } =2.828](https://tex.z-dn.net/?f=%5Cfrac%7B8%7D%7B%5Csqrt%7B8%7D%20%7D%20%3D2.828)
Test statistic t = mean diference / std error = ![\frac{-5}{2.828} \\=-1.768](https://tex.z-dn.net/?f=%5Cfrac%7B-5%7D%7B2.828%7D%20%5C%5C%3D-1.768)
df = n-1 =5
p value = 0.063