The mean output of a certain type of amplifier is 121 watts with a standard deviation of 12 watts. If 69 amplifiers are sampled, what is the probability that the mean of the sample would be greater than 123.1 watts? Round your answer to four decimal places.

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Consider circle o, where and . m∠bpd °. °.

Match the vocabulary to the proper definition. in probability, two events in which 1. conditional probability the outcome of one event is independent of the outcome of a second event. 2. dependent events in probability, two events in which the outcome of one event is dependent on the outcome of a second event. the probability of an event in which the outcome of the event is conditional on the outcome of one or more different events. 3. independent events