Answer:
Step-by-step explanation:
2a) 68, 69, 69, 69, 69, 70, 70, 74, 74, 74, 76
1 2 3 4 5 6 7 8 9 10 11
2b mean = (68 + 69 + 69 + 69 + 69 + 70 + 70 + 74 + 74 + 74 + 76) / 11 = 71.1 in.
median the sixth number has 5 below and above. = 70
mode = 69 inches shows up most often with a count of four
range 76 - 68 = 8 inches
