The number of times per minute that a hummingbird’s wings flap is normally distributed

with a mean of 145 and a standard deviation of 2.

Part A: What is the probability that a randomly selected hummingbird flaps its wings more

than 151 times a minute?

Part B: What percentage of hummingbirds flap their wings between 141 and 149 times per

minute?

Part C: A hummingbird that flaps its wings 147 times a minute is in the

percentile.

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Ineed someone to me answer my question i have to have this done and knocked out

Can someone me with this? i’m not sure what to put for my equations.