Answer:
The sample observations are not a randomsample, so a test about a population proportion using the normal approximating method cannot be used.
Step-by-step explanation:
The necessary conditions are
The sample must be random and independently selected from the normally distributed population.
n*p and n*q both must be greater than 5
There must be two outcomes "success" and "failure"
The number of trials must be fixed.
From the given information 2), 3)and 4) conditions are satisfied, but not 1) because we are not given that people are selected randomly.
Answer: The sample observations are not a randomsample, so a test about a population proportion using the normal approximating method cannot be used.
Answer:
25%
Step-by-step explanation:
Got it right on khan
Answer: the first one.
Step-by-step explanation:
because distance on a number line will always be positive. :D
Set the two "y='s" to each other and then solve for x.
To start it off you would do this: 6x-2=-6x+6
Then you would isolate x and get your answer.