Select the numbers that are odd and prime. *
1 answer:
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Answer:
See explanation
Step-by-step explanation:
Assuming the given equation is
To solve for r, we first divide both sides by a.
We now subtract 5 from both sides:
We now divide through by - 1 to get:
Or
Answer:
Their welders earn $50,000 annually.
Step-by-step explanation:
Given :
n = 100
To Find : The ship building association wishes to find out whether their welders earn more or less than $50,000 annually.
Solution :
n = 100
Since n > 30
So we will use z test
Substitute the values
Refer the z table for p value
p value = 0.9599
α= 0.05
Since p value > α
So we accept the null hypothesis .
Hence their welders earn $50,000 annually.