Asked Oct 1, 2019

What does it mean by “ probability never changes”? 

Does that mean that whatever the amount of probabilities are it always ends up equal 100% or 1 ? 


Expert Answer

Step 1


The probability of event represents the number of possible outcomes to certain event, divided by the total n...


Image Transcriptionclose

Number of favorable outcomes for an event Probability Total number of outcomes


Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in



Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A

Q: How do I use Student's t-Test at a 95% confidence interval to see if a slope is negative positive or...

A: Given slope is -0.0007Critical t value for n infinity(very large) is 1.960Stadandard deviation of th...


Q: I need help figuring out how to solve this probability

A: The provided information is:The population size (N)=7Non-defective owns (k)=5Sample size (n)=4Consid...


Q: Explain how Pearson's Coefficient is utilized to determine the shape of data.

A: Value of Pearson's coefficient of skewness describes the shape of the distributon. As a general rule...


Q: The heights of dogs, in inches, in a city are normally distributed with a population standard deviat...

A: From the given information, the population standard deviation is 3 inches, the sample size is 17 and...


Q: what is the binominal probability distribution

A: Introduction to binomial distribution:Consider a random experiment involving n independent trials, s...


Q: n-factorial, n!, is the number of ordered arrangements of n distinct items repetition not allowed n...

A: Consider that for arranging the DVDs, repetition is not allowed.Thus, the 1st DVD would have 6 choic...


Q: A random sample of 10 exam scores showed a standard deviation of 6.4 points. Find the 95 percent con...

A: Given Datan = 10D.O.F = n – 1 = 9standard Deviation = 6.4


Q: what is 2/3 of 75

A: The 2/3 of 75 is calculated by multiplying 2/3 with 75.


Q: What two characteristics of an empirical distribution can DECREASE the size of the standard error?

A: The two characteristics of an empirical distribution that can decrease the size of the standard erro...