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STAT 151 Module 2 With Complete Solutions Latest Update
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STAT 151 Module 2 With Complete Solutions Latest Update
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STAT 151 Module 2 With Complete Solutions
Latest Update
What kind of display could you use to show the association between job
industry and mode of transportation? ANS✔✔ Bar chart
While comparing results based off of gender, if you were to state the
marginal relative frequency distribution of each section, would you compare
male and female separately, or combine them with the total number of
participants? ANS✔✔ Combine and compare with total number of
participants
What is TRUE for a distribution that is skewed right? ANS✔✔ The mean is
larger than the median and the sum of the deviations is zero
There are three children in a room, ages 5, 6, and 7. What will happen if
another child of age enters the room? ANS✔✔ The mean age will stay the
same but the standard deviation will decrease
Last weekend, police ticketed 19 men whose mean speed was 125
kilometres per hour (kph), and 33 women going an average of 121 kph.
Overall, what was the mean speed of all the people ticketed? ANS✔✔
122.46
How do you calculate Median? ANS✔✔ Find the middle value and state it
How do you calculate IQR? ANS✔✔ Find the difference between Q3 and Q1
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