A Weight Loss Centre Provided a Loss for 72% of Its

Multiple Choice

A weight loss centre provided a loss for 72% of its participants.The centre's leader decides to test a new weight loss strategy on a random sample size of 140 and found weight loss in 78% of the participants.State the critical value required to perform an appropriate hypothesis test using α = 0.01.

A) -1.645
B) 1.96
C) 2.576
D) 2.326
E) 1.645