Which of the following is a measure of dispersion?
a. percentiles
b. quartiles
c. interquartile range
d. All of the answers are correct.
c
Business
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The Web phase of Internet and social media, customer engagement, cloud operations, and Web participation was:
A) Web 1.0 B) Web 2.0 C) Web 3.0 D) Web 4.0
Business
If a researcher wanted to know if there are differences between coupon users and non-coupon users, he/she could use tests for differences between two groups
Indicate whether the statement is true or false
Business
Pricing strategies usually remain the same as a product passes through its life cycle
Indicate whether the statement is true or false
Business
Which correlation coefficient suggests the strongest relationship?
A. +1 B. –1 C. 0 D. +0.5
Business