The mean monthly rent of students at Oxnard University is $890 with a standard deviation of $206. John's rent is $1,395. What is
his standardized z-score?
2 answers:
Answer:
$299
Step-by-step explanation:
Rent+standard deviation 890+206= $1,096
John's rent: $1,395
Z-score: 1395 - 1096=$299
Answer: 2.4515
Step-by-step explanation:
Given : The mean monthly rent of students at Oxnard University is with a standard deviation of
Using the formula , , we have the standardized z-value for x= 1395 as
Hence, the standardized z-score = 2.4515
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PLEASE MARK BRAINLIEST IF THIS HELPED. THANK YOU
this is 90 60 30 formula for example
90 meet 2x
30 meet x
and
60 meet x√3
so 90 meet 5
30 meet 5/2=2.5
and 60 meet 2.5√3
so the answer is 2.5