Thomas Delivery has a fleet of 24 trucks that areutilized for the companies; business. Electro-Lite a manufacturerof spark plugs claims that its spark plugs have an average life inexcess of 25000 miles. The purchasing agent at Thomas Deliverypurchased 24 sets and found that the sample average life was 26300miles the sample standard deviation was 1500 miles and thecomputed test statistic was t = 3.423. Based on these findings atthe 0.05 level is there enough evidence to accept themanufacturers claim?