The wall thickness of 25 randomly selected glass 2-liter bottles was measured by a quality-control engineer. The sample mean was 4.05 millimeters, and the sample standard deviation was 0.08 millimeter. Find a 95% lower confidence bound for the mean wall thickness.

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice