Answer:
The z-score of 90 is 1.35
Step-by-step explanation:
The z-score is calculated using the formula:
From the question, it was given that the mean is
and the standard deviation is
and x=90.
We substitute the given values to obtain:
Point F and point D are your answers.
Answer:
twenty-six miles over two gallons because the proportion for the original 13 miles to one gallon would be written 13/1 and, doing the same thing to the top and bottom, i multiplied by 2 and got 26/2
1237 your question serious?
Answer:
Answer: The reading that is preferred by the majority of students in the samples is: Novels.
Step-by-step explanation:
We are given table of data that represents the reading preferences of 50 students as:Sample# Novels Short Stories Classics ComicBooks Total 1 26 19 1 4 50 2 30 10 3 7 50 3 33 15 1 1 50 4 22 18 2 8 50Clearly from all the 4 samples we could observe that most students like: Novels.and then they love Short stories , after which they love to read Comic books and the least preferred readings is: Classics.
