Answer:
The question is not fully visible but what u want to do is group them subtract/add what u can and then factor it out
Step-by-step explanation:
Answer:
7 and 11
Step-by-step explanation:
Answer:
the probability that the mean student loan debt for these people is between $31000 and $33000 is 0.1331
Step-by-step explanation:
Given that:
Mean = 30000
Standard deviation = 9000
sample size = 100
The probability that the mean student loan debt for these people is between $31000 and $33000 can be computed as:





From Z tables:


Therefore; the probability that the mean student loan debt for these people is between $31000 and $33000 is 0.1331
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The answer is z=2m+3 so the first one is right