That is the answer , i looked it up for you my self :)
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

=> 
=> 
=> 
Answer:
7.48
Step-by-step explanation:
C=2πr
Solving for
r=C
2π=47
2·π≈7.48028
Answer:

Step-by-step explanation:
We start with the equation
. First, we multiply both sides by
.

Next, we divide both sides by
to get our answer:

Answer: 9/1
Step-by-step explanation: The pattern is positive, negative so -9/2, 9/1