9 3/10. 5/10+5/10 is 1. 8 3/10+ 1 is 9 3/10
Answer:
99% confidence interval is:
(0.00278 < P1 - P2< 0.15921)
Step-by-step explanation:
For calculating a confidence intervale for the difference between the proportions of workers in the two cities, we calculate the following:
Where : proportion sample of individuals who worked
at more than one job in the city one
: Number of respondents in the city one
: proportion sample of individuals who worked
at more than one job in the city two
: Number of respondents in the city two
Then
α = 0.01 and α/2 = 0.005
and
and
The confidence interval is:
(0.00278 < P1 - P2< 0.15921)
Answer:
For a set of data, a number for which 75% of the data is less than that number. The third quartile is the same as the median of the part of the data which is greater than the median. Same as 75th percentile. See also.
Step-by-step explanation:
Answer:
The expression is not factorable with rational numbers.
p
^2
+
p
q
−
p
^3
−
q
^2
Step-by-step explanation:
Answer:
60-15
Step-by-step explanation: