Factor. 22 – 7x - 30
2 answers:
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Answer:
The right solution is "3.29, 3.57".
Step-by-step explanation:
Seems that the given problem is incomplete. Below is the attachment of the complete and appropriate query.
<u>The given values are</u>:
Randomly selected adults,
Mean,
Standard deviation,
Now,
At 95% confidence level if given by,
=
On putting the given values, we get
=
=
=
=
