Question

If the probability that it is a rainy day is 0.3, find the mean number of...

If the probability that it is a rainy day is 0.3, find the mean number of rainy days in a week, as well as the standard deviation.

Math   Statistics-And-Probability   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
Question 5. Suppose that the number of accidents in a city on a rainy day is...
Question 5. Suppose that the number of accidents in a city on a rainy day is a Poisson random variable with mean 8, on a cloudy day is a Poisson random variable with mean 5 and on a sunny day is a Poisson random variable with mean 2. If the probability that it will be rainy tomorrow is 0.4, the probability that it will be cloudy tomorrow is 0.3 and the probability that it will be sunny tomorrow is 0.3;...
Data indicates that the number of traffic accidents on a rainy day is Poisson with mean...
Data indicates that the number of traffic accidents on a rainy day is Poisson with mean 19, while on a dry day, it is Poisson with mean 13. Let X denote the number of traffic accidents tomorrow. Suppose that the chance it rains tomorrow is 0.6. Find(a)P(rain tomorrow|X= 15) using Bayes rule. (b)E(X).
QUESTION 8 The probability that tomorrow will be a rainy day is 0.44. The probability tomorrow...
QUESTION 8 The probability that tomorrow will be a rainy day is 0.44. The probability tomorrow will be a windy day is 0.23. The probability that it will rain and be windy tomorrow is 0.08. What is the probability it will be windy or rainy or both tomorrow? (2 decimal places)
The probability that it rains on a particular day in an area is 0.3. If 12...
The probability that it rains on a particular day in an area is 0.3. If 12 days pass, what is the probability that it rains: (a) at least 10 days, (b) from 3 to 8 days, (c) exactly 5 days?
The number of students using the School Bus per day is found in the distribution below....
The number of students using the School Bus per day is found in the distribution below.      X 15 25 10 12     P(X) 0.3 0.4 0.2 0.1 Find the mean , variance, and the standard deviation for this probability distribution.
The Probability that a particular machine breaks down in any day is 0.3 and is independent...
The Probability that a particular machine breaks down in any day is 0.3 and is independent of the breakdowns on any other day. The machine can break down only once per day. Calculate the probability that the machine breaks down k times in ten days.​ k>3
The average number of claims to an insurance company is 3 demands per day. a. Find...
The average number of claims to an insurance company is 3 demands per day. a. Find what is the probability that in a week there will be at least 5 days, 2 or 3 or 4 demands. b. Determine the probability that in a month, at least 15 days and at most 22 days, the number of demands is between 3 and 6 demands.
For the probability distribution below find the mean, variance, and standard deviation. ? P(?) ?P (?)...
For the probability distribution below find the mean, variance, and standard deviation. ? P(?) ?P (?) ?2P(?) 0 0.15 1 0.20 2 0.35 3 0.22 4 0.08      The probability distribution shows the cups of beer American Adults consume every week. Find the expected value of cups of wine American Adults consume every week. ? P(?) ?P(?) 0 0.4 1 0.1 2 0.3 5 0.12 10 0.05
It is known that in rainy seasons, if yesterday and today it rained the probability that...
It is known that in rainy seasons, if yesterday and today it rained the probability that it will rain tomorrow is 0.8, if yesterday it did not rain and today the probability that it will rain tomorrow is 0.5, if yesterday it rained but not today, the probability of that it will rain tomorrow is 0.3, and if it did not rain yesterday and today the probability that it will rain tomorrow is 0.1. (a) Construct the digraph and the...
On rainy days, Tim is late to school with probability 0.4; on snowy days, he is...
On rainy days, Tim is late to school with probability 0.4; on snowy days, he is late with probability 0.7; otherwise, he is late with probability 0.2. Suppose that tomorrow will rain with probability 0.5, and will snow with probability 0.2. (a) Find the probability that Tim is late tomorrow. (b) Given that Tim was early, what is the conditional probability that it rained.
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT