Answer:
False
Step-by-step explanation:
Just trust me on this
Answer:
(22.0297, 23.3703)
Step-by-step explanation:
Given that an economist wants to estimate the mean per capita income (in thousands of dollars) for a major city in California.
Let X be per capita income (in thousands of dollars) for a major city in California.
Mean = 22.7
n = 183
Population std dev = 6.3
Since population std dev is known we can use Z critical value.
Std error = 
Z critical =1.44
Marginof error = ±1.44*0.4657=0.6706
Confidence interval 85%
=
Answer:
C. How many movies do the students in my class watch in a month
Step-by-step explanation:
The answer would have to be B because of the pi.
Answer: a
Step-by-step explanation: