Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Pharmaceutical companies advertise for the birth control pill an annual efficacy of 99.1% in preventing pregnancy. However, under typical use the real efficacy is only about 94%. That is, 6% of women taking the pill for a year will experience an unplanned pregnancy that year. The difference between these two rates is that the real world is not perfect: for example, a woman might get sick or forget to take the pill one day, or she might be prescribed antibiotics which interfere with hormonal metabolism. If a sexually active woman takes the pill for the four years she is in college, what is the chance that she will become pregnant at least once? (Assume that the chance of pregnancy for each year is independent).
(a) Give your answer using the theoretical efficacy of the pill. Please use 4 decimal places.
(b) Give your answer using the real efficacy of the pill. Please use 4 decimal
Assuming that an IP packet has a maximum 900 byte payload, determine the following. What is the probability that a file transfer requires more than 10 packets? repeat for 100 or more?
Compute the standard error of the sampling distribution of sample means.
question the manufacturer of a steel-belted radial tire claims that the mean mileage the tire can be driven before the
the wilhelms cola company plans to market a new pineapple-flavoured cola this summer. the decision is whether to
Suppose the amount of minutes used per month is distributed normally with a mean of 700 minutes and a standard deviation of 120 minutes. What is the probability that more than 820 minutes were used?
The mean sat verbal score is 401, with a standard deviation of 97. Use the empirical rule to determine what percent of the scores lie between 207 and 498.
Find a 90% confidence interval for the mean amount spent by patients at the pharmacy. Show your calculations and/or explain the process used to obtain the interval.
A random sample of 36 drinks from a soft drink machine has an average content 7.6 ounces with an standard deviation of 0.48 ounces. Test the hypothesis ounces against the alternative hypothesis at the 0.05 level of significance.
below are the lifetimes in hours of fifty 40-watt 110-volt internally frosted incandescent lamps taken from forced
clifford likes dogs. he wondered how much dog owners spend on their dogs in a year. he hypothesized that dog owners
Assume that 5% of men and only .25% of women are colorblind. A colorblind person is chosen at random:
what does a negative correlation statistic value mean?a for most individuals both variables had values less than zerob
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd