content area top Part 1 Five pulse rates are randomly selected from a set of measurements. The five pulse rates have a mean of 75.2 beats per minute. Four of the pulse rates are 65, 80, 87, and 59. b. Select the correct choice below and fill in the answer box to complete your choice. (Type an expression using n as the variable.) A. Of the n values, enter your response here can be freely selected because the remaining value(s) can be expressed in terms of the mean, median, and midrange of the assigned values. B. Of the n values, enter your response here can be freely selected because the remaining value(s) can be expressed in terms of the assigned values and the known mean. C. Of the n values, enter your response here can be freely selected because the remaining value(s) must be equal to the known mean