(4 points) A bit string is a sequence of 0s and 1s. How many bit strings of length 12 either start with 0000 or end with 1111

If i have a 24 in loaf of bread and i cut it into two pieces one 9 in how long was the other

Which angle of rotation is an angle of rotational symmetry for all figures?

Assume that females have pulse rates that are normally distributed with a mean of mu equals 72.0 beats per minute and a standard deviation of sigma equals 12.5 beats per minute. complete parts (a) through (c) below. a. if 1 adult female is randomly selected, find the probability that her pulse rate is between 65 beats per minute and 79 beats per minute. the probability is? b. if 16 adult females are randomly selected, find the probability that they have pulse rates with a mean between 65 beats per minute and 79 beats per minute. the probability is? c. why can the normal distribution be used in part (b), even though the sample size does not exceed 30?