4 Answered Questions for the topic Fom 11

Fom 11

04/30/18

class average
There are two math classes. Class A has an average mark of 74% and a standard deviation of 10%. Class B has an average mark of 80% and a standard deviation of 2%. Which class would most likely have... more
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Fom 11

04/10/18

What is the new class average?
The average mark in a FOM 11 class is 73%. There were 15 students in the class. Josh and Amy were missing when the test was written and wrote it a day later. Their marks were 89% and 95%. What is... more
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Fom 11

04/08/18

Find the mean, median and mode income of the eight construction workers.
The annual incomes of a sample of 8 construction workers in Regina are as follows: $71 500, $74 900, $69 700, $82 300, $78 500, $73 100, $73 100, and $83 400. Find the mean, median and mode income... more
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Fom 11

04/08/18

The number of complaints about food in the school cafeteria per month is a random variable
The number of complaints about food in the school cafeteria per month is a random variable having the normal distribution with μ = 8.3 and σ = 1.8, find the probability that in any month there will... more
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