Calculate an approximate value for the probability
The random variable X has a binomial distribution with parameters n=100 and p=0.10. What distribution model would be appropriate to use to calculate an approximate value for the probability P(X=10). Explain, calculate and show work.
Expected delivery within 24 Hours
Management will become concerned if more than 10% of the widgets from a particular machine are out of tolerance. Calculate the 5th percentile and the 95th percentile to find the measurements you would use to evaluate management's concern.
Give an 80% confidence interval for the total number of signatures. How (if at all) does the non-normality of the Number of signatures (with a greatest frequency at the upper end - 42) affect your answer?
In this problem, we explore the effect on the standard deviation of adding the same constant to each data value in a data set. Consider the following data set.
The random variable X has a Poisson distribution with mean 40. Give an approximate value of the probability P( 37 less than or equal to X less than 41 ) using the central limit theorem with a continuity correction. Show work.
A) What is the lottery's expected profit per ticket? B) What is the lottery's standard deviation of profit per ticket?
How should you calculate confidence interval using quantiles from a t-distribution and with how much degree of freedom? Is it approprait to use in calculating the confidence of interval quantiles from a normal distribution?Explain and show work.
Use the reported numbers as the population proportions and assume that samples of 300 adults and 300 youths will be used to learn about attitudes toward Internet security.
The population proportion is .30. What is the probability that a sample proportion will be within ±.04 of the population proportion for each of the following sample sizes?
1943195
Questions Asked
3,689
Active Tutors
1449770
Questions Answered
Start Excelling in your courses, Ask a tutor for help and get answers for your problems !!
A 65-year-old college professor from upstate New York with a medical history of diabetes and hypertension presents with a non-productive cough and sore throat
58 year old female has suffered from arthritis, with arthralgia and swelling of her hands, knees and feet that is aggravated by movement.
Question: A 65-year-old man with a history of hypertension presents to the clinic with complaints of polyphagia, polyuria, and weight loss for 2 years.
A 66-year-old Indian man presents to the clinic for a follow-up appointment with his daughter to discuss test results. The patient does not speak English,
Question: A 20-year-old college athlete presents with a scaly and mildly pruritic rash on his left hand for the past 3 weeks.
A 65-year-old man presents to the emergency department with severe pain and tingling in the right leg that began several hours ago
For the project of training nurses on competency skills for IV insertion during medical emergencies, describe your communication plan