Answer:
Step-by-step explanation:
a) H0: ![\bar x = 24.57](https://tex.z-dn.net/?f=%5Cbar%20x%20%3D%2024.57)
Ha: ![\bar x \neq 24.57](https://tex.z-dn.net/?f=%5Cbar%20x%20%5Cneq%2024.57)
(Two tailed test at 5% significance level)
b) n=30
Mean difference = ![23.89-24.57 = - 0.68](https://tex.z-dn.net/?f=23.89-24.57%20%3D%20-%200.68)
Std error of mean = ![\frac{s}{\sqrt{n} } \\=\frac{2.40}{\sqrt{30} } \\=0.4382](https://tex.z-dn.net/?f=%5Cfrac%7Bs%7D%7B%5Csqrt%7Bn%7D%20%7D%20%5C%5C%3D%5Cfrac%7B2.40%7D%7B%5Csqrt%7B30%7D%20%7D%20%5C%5C%3D0.4382)
b) Test statistic t = mean diff/std error = -1.552
df = 30-1 =29
p value=0.0657
c) Since p > 0.05 our signi. level, we accept null hypothesis.
There is no significant difference between the means.
d) Using critical value we find that test statistic is > critical value left
So accept H0
The value of m2 is 1/7(m1 + 54)
Not really Specific in asking in what way you want it answered... So here is what Im able to understand.
Function
Joseph : 20 + .23x = y
Micki : 10 + .15x =y
Hope this is what your asking...
Answer:
Linear functions change at a constant rate per unit interval. An exponential function changes by a common ratio over equal intervals.
All we need to do is find 65% of 75
we need to know that 65% = 0.65
and we multiply 0.65 and 75
soooo
75 x 0.65 = 48.75
so she sould expect to make about 48 shots into the hoop
hope this helps:)
and dont forget 2
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