Answer:
b.
Step-by-step explanation:
15 .12.9the sum of 5 4.3
Answer:
a)0.2240
b)0.5768
Step-by-step explanation:
Given:
µ=3
Poison probability is given by :

a) Evaluating at k=3

b)Evaluating at k=0,1,2:



Use complement rule:
P(x≥3)= 1 - f(0) - f(1) - f(2)= 1- 0.0498 - 0.1494 - 0.2240 =0.5768
Answer:
10
Step-by-step explanation:
K is the midpoint between 60 and 80.
Distance between 60 and 80 is,
80 - 60 = 20
Distance between K and H is,
20 / 2 = 10
Answer:
use so cratic it’s step by step app
Step-by-step explanation: