Randy has 4129 pennies. He is going to share them with 7 friends. He wants to know approximately how many pennies he will give t
1 answer:
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Answer:
The value of n is 30.25.
Step-by-step explanation:
The given expression is
....(1)
The perfect square trinomial are defined as
.....(2)
On comparing (1) and (2), we get
The given expression is perfect square trinomial if
Therefore the value of n is 30.25.
About 95% of a normal distribution lies within two standard deviations of the mean, so 5% lies without, and since the distribution is symmetric, 2.5% lies to either side. This means