Back to the on-screen lesson ·
Delayed checkpoint: a separate sample with explanations after your response.
Paper packet. Every task here also exists on screen, where it is checked automatically; answers written on paper are not assessed by Nydus. When you are back at a device, enter your answers there.
Delayed checkpoint: attempt the descriptive statistics, probability, counting sample after a study gap. Use the target of each question to decide which information matters, and record your initial response before reading its explanation.
The sorted list 3, 7, 11, x, 19, 25 has median 14. What is x?
Among 60 members, 24 study finance, 30 study operations and 12 study both. What is the probability a uniformly selected member studies at least one?
How many four-digit codes use distinct digits from 1 through 7 and end in an even digit?
Review the descriptive statistics, probability, counting decisions in this quantitative modeling sample. Identify the particular restriction or evidence that changed your answer, and return to the corresponding worked lesson before trying a new case.