Complete Question
The complete question is shown on the first uploaded image
Answer:
The null hypothesis is
The alternative hypothesis is
Step-by-step explanation:
From the question we are told that
The number observations is
The annual salary (in dollars) is y
The mean score on teaching evaluation is x
The the relationship between the y and x is
Where is the mean of the equation so
The null hypothesis is
The alternative hypothesis is
The correct answer is 720 I did this problem long time ago hope this helps :)
= 30%
= 0.3
= 3/10
Hope this helps.
Answer:
Amy is 1200 seconds fater than Bill.
Step-by-step explanation: