Answer: a) 1.07, b) 0.1423
Step-by-step explanation:
Since we have given that
n = 1400
Number of voters vote for Republican candidates = 720
So,
And hypothesis are :
(a) What is the z -statistic for this test?
(b) What is the P-value of the test?
p-value = P(Z>Z(statistics))
Hence, a) 1.07, b) 0.1423
Answer:
696.91
Step-by-step explanation:
≈ 696.91
It is given that the mean is 79.1 inches and standard deviation is 3.0 inches so it follows:
So the value from 75 to 81 is given by:
Use the table or a software to get the probability values and substitute to get the probability value as:
The probability is 0.6509.
Answer: The answer is 73535
Step-by-step explanation:
i really just want the points ;-; you feel me
Answer:
<em>-14x+6</em>
Step-by-step explanation:
first, we distribute the -3.
-3(4x - 2) - 2x=-12x+6-2x
than, we conbide like terms
-12x+6-2x=-14x+6