Answer:
=5 11/36(Decimal: 5.305556)
Step-by-step explanation:
389+1512
=359+1512
=359+1712
=19136
=5 11/36
Hello,
the equation is y-3=-12(x-5)==>y=-12x+63
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Answer:
It is a function
Step-by-step explanation:
Answer:
Step-by-step explanation:
Let me know if you want the full explanation. Have a great day! ❤
Answer: C) 133
Step-by-step explanation:
The formula to find the sample size is given by :-
, where z* = Critical z-value
= Population standard deviation for prior study.
E= Margin of error.
As per given , we have
E= 5
The critical z-value for 90% confidence level is 1.645.
Substitute al;l the value sin the above formula , we get
Hence, the minimum sample size needed is 133.
Thus , the correct answer is : C) 133