A Videotape Store Has an Average Weekly Gross of $1,158

Multiple Choice

A videotape store has an average weekly gross of $1,158 with a standard deviation of $120.Let x be the store's gross during a randomly selected week.If this is a normally distributed random variable,then the number of standard deviations from $1,158 to $1,360 is:

A) 0.4535.
B) 0.0465.
C) 20.98.
D) 1.683.
E) none of these.