Question

1. The heights (in cm) of 90 plants in a garden are given below:
Height (in cm)
58 60 62
64 66 74
Number of plants 20 25
15
8 12 10
Calculate the mean height.​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

58x20+6ox25 +62x15 +64x8 +66x12

+74x10=5634

mean=5634/90=62.6