Answer:The answer is B
Step-by-step explanation:
Complete Question
The following is a set of hypotheses, some information from one or more samples, and a standard error from a randomization distribution. Test 
vs 
when the sample has n 900 , and 
with 
. Find the value of the standardized z -test statistic. Round your answer to two decimal places.
Answer:
The value is 
Step-by-step explanation:
Generally the standardized test statistics is mathematically represented as
=> 
=>
=>
8,888 the greatest is the thousand which is the first number and the least is the unit which is the last number
Answer:
12/4
Step-by-step explanation:
y varies directly with x basically means y÷x so you will have to divide the variables together. In other words, it basically means y varies proportionally as x
so in this case, it would be 12 divided by 4 resembling that y varies directly as x
Answer:
1/3
Step-by-step explanation:
