Tom scored 200 on a test with a mean of 150 and a standard deviation of 25. What is Toms z score and percentile?
2 answers:
Answer:
125
Explanation:
375 ( add all of them up) then divide by how many their are (3) which = 125 (1.25 decimal) ( 125%)
Answer:
Z score is 2.0
In normal distribution Percentile is
97. 72% Left tailed
2.28% Right tailed
Explanation:
Z score is = (score - mean) / SD
Z = (200-150)/25=50/25=2
You might be interested in
I took this question before, and it is A) size in area.
Answer:
where's the information??
Explanation:
Answer:
The answer to the first part is consequences. The answer to the second part would be literature.
Have a great day! :)
You should not leave it out longer than 1/2
Answer:
Drill Chuck
Explanation:
Hope this helps :)
