A media company investigates the relationship between customer age and subscription length. They find a correlation of 0.12. Which interpretation is most accurate?

A toy company manufactures its top-selling products in large quantities over the summer, in anticipation of holiday sales later in the year. What production approach does this reflect?

A property analyst uses pandas to store and manipulate a dataframe. What will this code print?

A tech support center models call resolution time based on the number of open tickets assigned to the agent: Resolution Time = 8 + ( 2.2 x Open Tickets ) What is the predicted resolution time if an agent has 5 open tickets?

Which chemical is made by the kidneys to increase red blood cell formation

A streaming platform wants to prove that its new subscription model has lowered the churn rate below the industry average of 6%.  A random sample of churn rates from 15 test markets is collected, and the following code produces a p-value of 0.001. Based on this test result, their churn is still the same as the industry average.

A retail analyst finds a positive correlation between holiday decorations in stores and monthly revenue. Why is it problematic to conclude that decorations are the sole cause of the revenue increase?

A fast food chain wants to assess performance by store location and menu item, using color to represent profit margins. Their goal is to quickly identify which combinations are underperforming. What chart would be most appropriate?

A company surveys 25 customers and wants to calculate a confidence interval for the average satisfaction score using bootstrapping. How many values should be in each resampled dataset?

An online clothing store has noticed that many shoppers abandon their cart at the final checkout screen. The team wants to understand what’s confusing or frustrating about the process. What VOC method would give the clearest insight into the issue?