Multiple Choice
Consider a set of nine separate water samples from a region where the prevalence of bacterial contamination is 30%. Assuming the binomial distribution is appropriate, what is the probability that exactly three of the samples indicate contamination?
A) 0.267
B) 0.333
C) 0.350
D) 0.400
Correct Answer:

Verified
Correct Answer:
Verified
Q1: The binomial test uses data to test
Q3: The term <span class="ql-formula" data-value="\left(\begin{array}{c}10
Q4: Consider a binomial distribution with a sample
Q5: When calculating binomial probabilities, we use the
Q6: Imagine a surgery that is known to
Q7: Consider the claim that 60% of the
Q8: What is the 95% confidence interval, using
Q9: Consider a situation in which a group
Q10: If a study with a total sample
Q11: Consider the claim that 60% of the