If you have a 1/3 (33.3%) of the the class passes, that means 2/3 (66.6%) of the class will not pass. This means for every 3 students, only 1 will pass. They have a 11.1% chance of passing!
Question:
For a population with a mean of μ=45 and a standard deviation of σ=10. What is the corresponding z score if it has a score of X = 44?
Answer:
Explanation:
Given
Required
Calculate the z score
This is calculated as:
So:
Based on the above, The system of equations are x + y=557, The total pages in shorter book is 245 and the total pages in longer book is 312.
<h3>What is writing?</h3>
Writing is known to be a Language writing system that act as a tool for human communication.
Note that it is one where a person uses in the depiction of a language via a system of physically written or digitally depicted symbols.
Learn more about writing from
brainly.com/question/15904634
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