Answer:
x+y<4
Step-by-step explanation:
let the numbers be x and y
x+y<4
x-y>1
Way 1 is right here long ones are tens small ones are ones
Answer:
i dont get it i would help
Step-by-step explanation:
Answer with explanation:
Given : Sample mean =
Standard deviation :
Sample size : n = 36
Claim :
∴
Since the alternative hypothesis is two tail , then the test is two tail test.
By using a z statistic and a 0.05 level of significance. Reject if z < -1.960 or is z> 1.960.
Then , the test static for population mean is given by :-
We reject since . We have statistically significant evidence at to show that the mean amount of garbage per bin is not different from 50.