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)
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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 .
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Describe your thoughts regarding the prevalence of medical and diagnostic errors in health care. Discuss what actions you will take to avoid medical
In nursing, cultural competence is essential for providing respectful and effective care to patients from diverse backgrounds.
In hospitalized adult patients, how does fostering a positive patient safety culture compared to no specific intervention targeting safety culture,
Dr. Barton provided service for Donna Sinne who has actinic keratosis on her lip. The treatment provided entails 3 phototherapy exposures
Problem: A 62-year old walks into the emergency room early in the morning. Nurse: what brings you to the ER today.
The Advanced Practice Registered Nurse (APRN) is reviewing glucose trends for a patient with type-2 diabetes mellitus who is currently taking metformin
The patient is a 65-year-old female with known coronary artery disease. She complains of some pain with walking. She exercised for 5 minutes