Multiple Choice
A company is reviewing the database of customer purchases over the past 3 years.Using descriptive statistics on this large data set, a business analyst found the following values. From this we can conclude that,
A) 68% of these purchases are between $105.24 and $74.88
B) The distribution of these purchases is negatively skewed
C) 50% of these purchases are between $105.21 and $117.23
D) 50% of these purchases are less than $105.24
E) More of these purchases were below the mean than above the mean
Correct Answer:

Verified
Correct Answer:
Verified
Q2: The middle value in an ordered array
Q3: Jessica Salas, President of Salas Products, is
Q4: The mean life of a particular brand
Q5: David Desreumaux, VP of Human Resources
Q6: A commuter travels many miles to work
Q7: In a large data set, an analyst
Q8: You have computed the z score for
Q9: Jessica Salas, President of Salas Products, is
Q10: If the mean of a distribution is
Q11: The hourly production of a plastic cup