Amswer
it is b Step-by-step explanation:
Answer:
25
Step-by-step explanation:
Answer:
mean = 8.4
Step-by-step explanation:
Mathematically, we have the mean as np
This is the product of the number of items per batch by the probability that each of the products will germinate
Mathematically, we have this as:
0.7 * 12 = 8.4
90 = k*15
constant of proportionality = 80 / 15 = 6 Answer