Answer:
answer is c
Step-by-step explanation:
Answer:
The value is
Step-by-step explanation:
From the question we are told that
The confidence level is C = 85%
Generally the level of significance is mathematically represented as
Now from the normal distribution table the critical value of is
You can write it in the form a^2 - b^2 where a = 5x and b = p
(5x)^2 - p^2
And then use the Difference of Squares a^2 - b^2 = (a + b)(a - b)
Answer is (5x + p)(5x - p)
Answer:
3x^2
Step-by-step explanation: