Question 1 20 pts A light bulb manufacturer claims that only 7% of all its light bulbs are defective. The facilities manager at a large office building randomly samples 140 light bulbs from her supply and finds that 13 are defective. Can she conclude that more than 7% of all light bulbs from this manufacturer are defective? Test the hypothesis using a 0.05 significance level. Show all 4 steps of Hypothesis Testing