pls using matlab

3) The following were the daily maximum temperatures (in F) in Washington, DC, during the month of April 2002: 58 73 73 53 50 48 56 73 73 66 69 63 74 82 84 91 93 89 91 80 59 69 56 64 63 66 64 74 63 69 (data from the U.S. National Oceanic and Atmospheric Administration). Use relational and logical operations to determine the following: a) The number of days the temperature was above 75 F. b) The number of days the temperature was between 65 and 80 F. c) The days of the month when the temperature was between 50 and 60 F