Medal and fan will be given!! :D

In Tucson, Arizona, the air pollution index averages 62.5 during the year with a standard deviation of 18. assuming normality, the index falls within what interval 95% of the time?

A) (8.5, 116.5)
B) (44.5, 80.5)
C) (45.4, 79.6)
D) (26.5, 98.5)
E) not enough info given

Question

Medal and fan will be given!! :D



In Tucson, Arizona, the air pollution index averages 62.5 during the year with a standard deviation of 18. assuming normality, the index falls within what interval 95% of the time?

A) (8.5, 116.5)
B) (44.5, 80.5)
C) (45.4, 79.6)
D) (26.5, 98.5)
E) not enough info given

anonymous · Answer

@ganeshie8 @Hero @dan815 @pooja195

anonymous · Answer

@Michele_Laino @triciaal @Kainui

anonymous · Answer

D I think