Answer:
x = 20
y = 30
Step-by-step explanation:
(3x+4)(x+6) is the answer
Answer:
2^15x^15 is the correct answer.
Step-by-step explanation:
Answer:
80% Confidence interval: (0.4603,0.7397)
Step-by-step explanation:
We are given the following in the question:
Sample mean,
= MD = 0.60 points
Sample size, n = 9
Sample variance = 0.09
Sample standard Deviation =

80% Confidence interval:
Putting the values, we get,