The Natural Resources Canada Web Site Said That the National $a = 0.01$

Multiple Choice

The Natural Resources Canada Web site said that the national average price of regular gasoline was $1.058 per litre on July 3, 2007. It was felt that the price of gasoline in Toronto was significantly lower
Than the national average. A survey of ten different gas stations in Toronto, Ontario found the average
Price of gasoline to be $1.028 per litre with a standard deviation of $0.0263. What is the critical value
Using $a = 0.01$ ?

A) 1.26
B) 2.33
C) -1.26
D) -2.33