Help with what? there’s nothing?
Answer:
We cannot infer at the 10% significance level that the assumption of ski centers is wrong
Step-by-step explanation:
The null hypothesis for this question can be stated as
Null hypothesis H0: =4
Alternate hypothesis Ha:
The test is two tailed
Standard Deviation –
= 2
z=(4.84-4)/(2/sqrt(63))
=3.33
Z(0.1/2)=1.645 is less than Z =3.334
Hence, we will reject H0
Hence, the average growth skier ski’s four times a year is not true
I believe it is 2.5 if you need me to explain I can
D
Mark brainliest please
Hope this helps you
Answer:
-6
Step-by-step explanation:
Look at the point 3,3 x^2 = 9
and p(x) = y = 3 = 9 + n so n = - 6
