Business
Engineering
Math
Science
Social ScienceAbout 75% of all female heart transplant patients will survive for at least 3 years. Eighty female heart transplant patients are randomly selected. What is the probabilitythat the sample proportion surviving for at least 3 years will be less than 66%? Assume the sampling distribution of sample proportions is a normal distribution. Thepqmean of the sample proportion is equal to the population proportion and the standard deviation is equal toThe probability that the sample proportion surviving for at least 3 years will be less than 66% is(Round to four decimal places as needed.)
I don't understand how to solve this
Image Transcriptionclose
About 75% of all female heart transplant patients will survive for at least 3 years. Eighty female heart transplant patients are randomly selected. What is the probability that the sample proportion surviving for at least 3 years will be less than 66%? Assume the sampling distribution of sample proportions is a normal distribution. The pq mean of the sample proportion is equal to the population proportion and the standard deviation is equal to The probability that the sample proportion surviving for at least 3 years will be less than 66% is (Round to four decimal places as needed.)
Expert Answer
It is given that the proportion of all female heart transplant patients will survive for...
Image Transcriptionclose
pa 0.75x0.25 80 0.433
Math
Statistics
Other
Related Statistics Q&A
Q: The patient recovery time from a particular surgical procedure is normally distributed with a mean o...
A: The provided information is:
Q: A personnel office is gathering data regarding working conditions. Employees are given a list of fiv...
A: Given situation:Data of working conditions. This list of five conditions given to employee which mig...
Q: Assume that a procedure yields a binomial distribution with n=1222n=1222 trials and the probability ...
A: It is given that the random variable X follows a binomial distribution with n=1,222 and p=0.38.The m...
Q: Find the z-scores that separate the middle 48%of the distribution from the area in the tails of th...
A: Computation of probability of the area above and below the 48% of the distribution from the area:Fro...
Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.73...
A: Let X be the random variable uniformly distributed between 4.73 and 5.75 years.Denote X as the age o...
Q: Researchers compared cortisol levels of two samples of women at childbirth. The first group (n=48) u...
A: Solution:The critical value is obtained below:From the given information, the first group sample si...
Q: A coin is tossed and a six-sided die numbered 1 through 6 is rolled. Find the probability of tossing...
A: It is given that a coin is tossed and six -sided die numbered 1 through 6 is rolled. We have to fin...
Q: Suppose the lengths of the pregnancies of a certain animal are approximately normally distributed wi...
A: From the given information,Mean (μ) =272days and standard deviation (σ) =19daysSample size (n) =51
Q: The age of a first-grader on September 1 at Garden Elementary School has the following distribution:...
A: a)The probability that she is over 6.5 years old can be calculated:
