Answer:
whats 2+2 = 4
Step-by-step explanation:
Probability sampling<span> is when everyone in the group you are studying has an equal chance of participating.</span>
Answer:
1.2
Step-by-step explanation:
The variance of a binomial distribution is:
σ² = n p (1 − p)
where n is the number of trials and p is the probability of success.
Given n = 5 and p = 0.40:
σ² = 5 (0.40) (1 − 0.40)
σ² = 1.2
