Answer:
1/3(3j+6)= j+2
Step-by-step explanation:
Distribute
multiply
add
Hope this helps
Answer:
30. Y= ×(-3)+4
Step-by-step explanation:
-2(-3)=6+4=10
therefore 1(-3)+4
=1
2(-3)=-6
-6+4=-2
Answer:
Hi.
Step-by-step explanation:
Ask your teacher for help because your parents are paying the school fees. Feel free. If you want the answer still message back.
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Answer:
The margin of error for a 90% confidence interval is 16.4
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 25
Standard deviation = 50

Margin of error =

Putting the values, we get,

Thus, the margin of error for a 90% confidence interval is 16.4