* THIS IS DIFFICULT EQUATION FOR ME TO SOLVE PLS HELP * tysm<3
1 answer:
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Let 
be the mean of 
. Then
For a random variable
following the standard normal distribution, we have
Transform the random variable to get this critical value in terms of:
For a random variable
Transform the random variable to get this critical value in terms of
In this question, we have to use the intersecting chord theorem, and the formula which is
In the given circle, values of AP, CP and DP are 12m, 6m and 5m respectively .
Substituting the values in the formula, we will get
Dividing both sides by 5