From the table below, find the expected value of hours of study math a day. x (hour of study math) P(x) 0 1/20 1 2/5 2 2/5 3 1/10 4 1/20 Find the mean, standard deviation of the frequency table given below. Class Frequency 1– 9 7 10 18 6 – 19 27 4 – 28- 36 3
From the table below, find the expected value of hours of study math a day. x (hour of study math) P(x) 0 1/20 1 2/5 2 2/5 3 1/10 4 1/20 Find the mean, standard deviation of the frequency table given below. Class Frequency 1– 9 7 10 – 18 6 19 – 27 4 28- 36 3