Question

Geologists recorded the duration (in seconds) of over 500 recent eruptions of the Old Faithful geyser in

Answer 1

Answer: C (A unimodal histogram, and the dotted line lands at 210)

Step-by-step explanation:

Khan Academy - “The sample size is reasonably large (n = 30 _> 30), so the sampling distribution of x will be approximately normal even though the population isn’t.”