Question

Calculate mean median and mode of following data:
Variables. Freq.
10-20. 4
10-30. 16
10-40. 56
10-50. 97
10-60. 124
10-70 137
10-80 146
10-90. 150

Answer 1

Step-by-step explanation:

bomb, and harass the predator to drive it away."

"If the alarm is strong enough, it travels through the colony like a wave."

1. "People who walk near