Answer
He got an 80
Step-by-step explanation:
50 - 10 = 40
40/50 as a whole number is 80
Answer:
hcf = 8..................
Answer:
H0: μ1 = μ2
H1: μ1 ≠ μ2 ;
xbar1 - xbar2
Step-by-step explanation:
The Null hypothesis should state that there is no difference in average household income between those located east and west of the Mississippi
H0: μ1 = μ2
H1: μ1 ≠ μ2
Statistic from the sample that would be used to estimate difference
Statistic refers to the numerical characteristic derived from the sample.
To estimate the difference in the average household income between those located east and west of the Mississippi, we take the sample mean of the two groups
Group 1, East of Mississippi = xbar 1
Group 2, West of Mississippi River = xbar 2
xbar1 - xbar2
I think:
50% of 152 = 76
25% of 152 = 38
75% of 152 = 114
Sorry if im wrong
Answer:
positive
Step-by-step explanation:
