Xanthe is a client that josie trains. xanthe's mhr is 190 beats per minute. her target heart rate is 70% of her mhr. what is xanthe's target heart rate?

Despite reports that dark chocolate is beneficial to the heart, suppose that 48% of adults still prefer milk chocolate to dark chocolate. suppose a random sample of n = 5 adults is selected and asked whether they prefer milk chocolate to dark chocolate. (round your answers to three decimal places.) (a) what is the probability that all five adults say that they prefer milk chocolate to dark chocolate? (b) what is the probability that exactly four of the five adults say they prefer milk chocolate to dark chocolate? (c) what is the probability that at least one adult prefers milk chocolate to dark chocolate?