Assume that p1 is the percentage of lipitor users that

Assignment Help Basic Statistics
Reference no: EM13632969

Lipitor is a cholesterol reducing drug. In clinical trials, 94 subjects were treated with the drug and 200 were given a placebo. In the 94 subjects that received the treatment, 8 developed infections while in the placebo group of 200 there were 12 that developed infection. At \alpha=.05, is there a greater risk of infection from using Lipitor? Assume that P1 is the Percentage of Lipitor users that developed infection. Test the hypotheses and compute the p-value rounded to 4 decimal places.

Reference no: EM13632969

Questions Cloud

The best predicted pulse rate of a woman iwho is 69 in tall : a sample of 90 women is obtained and their heights in inches and pulse rates in beats per minute are measured. the
At alpha 5 is there a significant difference in proportion : in a sample of 200 surgeons 30 were in favor of government controlled healthcare while in a sample of 150 general
The area of a typical eardrum is about 500 x 10-5 m2 a : the area of a typical eardrum is about 5.00 x 10-5 m2. a calculate the average sound power incident on an eardrum at
If m1300 nm determine the number of revolutions of b needed : an automobile wheel test rig consists og a uniform disk a of mass ma 5500 kg and radius ra1.5 m that can rotate freely
Assume that p1 is the percentage of lipitor users that : lipitor is a cholesterol reducing drug. in clinical trials 94 subjects were treated with the drug and 200 were given a
Assume the man requires a time interval of t to respond to : a flowerpot is knocked odd a balcony from a height d above the sidewalk. it falls toward an unsuspecting man of height
The ionization energies of sodium in kjmol starting withthe : the ionization energies of sodium in kjmol starting withthe first and ending with the eleventh are 495.9 4560 69009540
Nitrogen gas in an expandable container is cooled from : nitrogen gas in an expandable container is cooled from 50.0degc to 10.0degc with the pressure held constant at 3.00 x
In 1996 physicists created an anti-atom of hydrogen in such : in 1996 physicists created an anti-atom of hydrogen. in such an atom which is the antimatter equivalent of an ordinary

Reviews

Write a Review

Basic Statistics Questions & Answers

  1i want to know which of two manufacturing methods will be

1.i want to know which of two manufacturing methods will be better. i create 10 prototypes using the first process and

  Applications of linear equations-trends and forecasting

Bill heats his house with natural gas. The gas usage is measured in therms (T). In January of 2007 he used 125 therms over 34 days (D) and the average temperature (T) was 49 degrees farenheit.

  Probabilities and expected values

Sarah is a 60 year old Anglo female in reasonably good health. She wants to take out a $50,000 term life insurance policy until she is 65.

  Compute the sample correlation coefficient by hand

Calculate the sample correlation coefficient by hand. By use of a spreadsheet calculate the sample correlation coefficient.

  The average number of vacation days per year offered by

the average number of vacation days per year offered by different us companies is skewed to the right. a random sample

  What is the probability of getting one marble of each color

A jar contains 2 black marbles and 8 white marbles. If you randomly pick 2 marbles without replacement, what is the probability that you get one marble of each color?

  Assuming that the attendant parks the cars at random what

assume that there are nine parking spaces next to one another in a parking lot. nine cards need to be parked by an

  Airline industry and overweight baggage

Airlines must be careful about the total weight of baggage carried by a plane on a commercial flight. Passengers with items exceeding the maximum single-item weight (usually about 70 pounds) must pay a fee

  When circuit boards used in the manufacture of compact disc

when circuit boards used in the manufacture of compact disc players are tested the long-run percentage of defectives is

  Jason has several shirts pants and shoes that he can mix

jason has several shirts pants and shoes that he can mix and match to create 48 different uniform combinations. what

  Level of satisfaction with service

At the 5% level of significance, can we infer that the difference in the level of satisfaction with service between the two branches is wider than 5 p.c. points?

  Find the mean income with a standard deviation

She surveys 100 randomly selected families and finds the mean income to be $96,321 with a standard deviation of $9555.With a0.05, is she correct?

Free Assignment Quote

Assured A++ Grade

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!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd