Suppose that X has a binomial distribution with n = 200 and p = 0.45. Approximate the following probabilities. a. P(X ≤ 100) b. P(80 ≤ X ≤ 100)
Added by Monica P.
Step 1
P(X ? 70) = 0.3 P(X ? 80) = 0.7 Show more…
Show all steps
Close
Your feedback will help us improve your experience
Pritesh Ranjan and 95 other Intro Stats / AP Statistics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
Suppose that $X$ is a binomial random variable with $n=200$ and $p=0.4$ (a) Approximate the probability that $X$ is less than or equal to $70 .$ (b) Approximate the probability that $X$ is greater than 70 and less than 90 (c) Approximate the probability that $X=80$.
Continuous Random Variables and Probability Distributions
Normal Approximation to the Binomial and Poisson Distributions
Assume that x is a binomial random variable with n = 100 and p = 0.4. Use normal approximation to find each of the following probabilities: a. P(x ≤ 37) b. P(35 ≤ x ≤ 45) c. P(x ≥ 40)
Madhur L.
Assume that x is a binomial random variable with n=400 and p=0.30. Use a normal approximation to find p(x>100)
Haricharan G.
Recommended Textbooks
Elementary Statistics a Step by Step Approach
The Practice of Statistics for AP
Introductory Statistics
Transcript
Watch the video solution with this free unlock.
EMAIL
PASSWORD