Normal curve with the area corresponding
Suppose the random variable X is normally distributed with the mean u =50 and standard deviation a=7. Calculate the probability. Be sure to draw the normal curve with the area corresponding to the probabillty shaded.
P(35 < X < 57)
Expected delivery within 24 Hours
Determine P(X > 4). Use the binomcdf function on your calculator. Is it appropriate to employ the normal approximation to the binomial for this problem? Support your answer with numbers and a test.
You conducted Chi-Square Goodness of Fit Test in your ASCI 691 capstone project. Unfortunately, you did not get the sample size you had hoped for during your research. You were able to get 55 in the sample.
Let U be uniformly distributed over the interval [0,L],where L follows the gamma density fL(x)=xe^(-x),for x>=0. What is the joint density function of U and V=L-U?
The number of flaws per square yard in a kind of carpet material varies with mean 1.4 flaws per square yard and standard deviation 0.8 flaws per square yard.
A student wants to determine whether her dog Muffin tends to chase her blue ball more frequently than she chases her red ball. The student rolls both blue ball and red ball at the same time and observes which ball Muffin chooses to chase. Repeatin
When parking car in downtown parking lot, drivers pay according to number of hours or fraction thereof. The probability distribution of the number of hours cars are parked has been estimated as follows:
Determine the mean, variance and standard deviation for the probability distribution given below:
Assume you want to determine the proportion of people in your community who would select Thin Mints as their favorite Girl Scout cookie. Also assume previous studies have shown this proportion to be around .4 .
1937220
Questions Asked
3,689
Active Tutors
1449593
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
The learning model is based on the idea that children and adolescents are at a higher risk for drug use if their parents are addicted
One example of bad design that really stands out is Microsoft Windows 8, which serves as a definitive case study for how ignoring the science of perception
Write a reply to this post. When conducting assessments in family therapy, the tools and strategies a therapist chooses can influence the therapeutic relationsh
Problem: Address the following questions in a post of at least 250 words: What is intelligence to you? How would you measure it?
After reading about the history of evolutionary psychology in chapter 10 of Hergenhahn's an introduction to the history of psychology" by Henley
Identify why the following statement would be considered biased: "Researchers administered a 50-question survey to the two groups
Anais has tested the effect of whether watching violent cartoons at the age of 10 has led to increases in fear of violence later in life.