1106
AVMultiple Choice
Prescriptive Test
Question 1106 • English Language Arts 10 - Second Semester
A ski resort claims that there is a 75% chance of snow on any given day in January and that snowfall happens independently from one day to the next. A family plans a four-day trip to this ski resort in January. Let X represent the number of days it snows while the family is there. What are the mean and standard deviation of X?
Answer
A
Mu Subscript x Baseline = 1, Sigma Subscript x Baseline = 1
B
Mu Subscript x Baseline = 2, Sigma Subscript x Baseline = 0.56
C
Mu Subscript x Baseline = 3, Sigma Subscript x Baseline = 0.75
D
Mu Subscript x Baseline = 3, Sigma Subscript x Baseline = 0.87