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C207 Module 2 Study Guide Question and answers 100% correct 2025/2026

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C207 Module 2 Study Guide Question and answers 100% correct 2025/2026 Median, interquartile range, mode - correct answer 1. Which of the following statistics are unaffected by a single large outlier? (More than one) Median - correct answer 2. Which of the following is most suitable for policy making based on income distribution? 110 - correct answer If we study data from a population whose mean is 200 and standard deviation is 30, which of the following data points has a z-score of -3? Variance - correct answer 4. Which of the following statistics measures the spread of the dataset away from mean?

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C207 Module 2 Study Guide Question
and answers 100% correct 2025/2026
Median, interquartile range, mode - correct answer ✔1. Which of the following statistics are unaffected
by a single large outlier? (More than one)



Median - correct answer ✔2. Which of the following is most suitable for policy making based on
income distribution?



110 - correct answer ✔If we study data from a population whose mean is 200 and standard deviation is
30, which of the following data points has a z-score of -3?



Variance - correct answer ✔4. Which of the following statistics measures the spread of the dataset
away from mean?



Range, Variance - correct answer ✔5. Which of the following statistics measures the spread of a
dataset? (More than one)



Multiplication, Intersection - correct answer ✔6. An experiment consists of rolling a die and flipping a
coin. Which two choices below best apply for computing the probability of rolling a 6 on a die AND
flipping head on a coin?



Addition, Union - correct answer ✔7. An experiment consists of rolling a die and flipping a coin. Which
two choices below best apply for computing the probability of rolling a 6 on a die OR flipping head on a
coin?



Bayes - correct answer ✔8. The probability that a baby is a girl, given that the baby is wearing pink is
0.8. The probability that a baby is a girl is 0.5. Which of the choices below best applies for determining
the probability that a baby is wearing pink GIVEN THAT the baby is a girl?

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