A random sample of 100 automobile owners in the state of Ottawa shows that an automobile is driven on average 13,500 kilo-meters per year with a standard deviation of 1290 kilo-meters. Assume the distribution of measurements to be approximately normal. Construct a 95% confidence interval for the average number of kilo-meters an automobile is driven annually in Ottawa. [13188.36, 13811.64] [13109.96, 13890.04] [13305.96, 13694.04] [13247.16, 13752.84] [13149.16, 13850.84] Non of them