Two different samples drawn
independently from the two district yielded the following results:
District X:
1
x
= 648,
2
1
s
= 120, and
1
n
= 100
District Y:
2
x
= 495,
2
2
s
= 140, and
2
n
= 90
Verify at 0.05 level of significance whether the sample results support the claim of the
organization.
What is the claim?
The way you have your data arranged make s them very difficult to read.