Assume that if the placebo is ineffective the probability

Assignment Help Basic Statistics
Reference no: EM13621591

Physicians at a clinic gave what they thought were drugs to 920 asthma, ulcer, and herpes patients. Although the doctors later learned that the drugs were really placebos, 52 % of the patients reported an improved condition. Assume that if the placebo is ineffective, the probability of a patients condition improving is 0.48. For the hypotheses that the proportion who improve is 0.48 against that it is greater than 0.48, find the P-value.

P-value =

Reference no: EM13621591

Questions Cloud

Flly explaindiscuss the fama-french three factor model : fully explaindiscuss the fama-french three factor model. assuming the model is reasonably valid how should equity
Here are the golf scores of 12 members of a college womens : here are the golf scores of 12 members of a college womens golf team in two rounds of tournament play. a golf score is
A person sees clearly wearing eyeglasses that have a power : a person sees clearly wearing eyeglasses that have a power of -5.00 diopters when the lenses are 1.65 cm in front of
You are evaluating the attractiveness of johnson : you are evaluating the attractiveness of johnson manufacturing corporation common stock. using the capital asset
Assume that if the placebo is ineffective the probability : physicians at a clinic gave what they thought were drugs to 920 asthma ulcer and herpes patients. although the doctors
A proton moving with a velocity of 30104ms enters a : a proton moving with a velocity of 3.0104ms enters a magnetic field of 0.30t.if an angle between the velocity of the
A survey of 1305 people who took trips revealed that 96 of : a survey of 1305 people who took trips revealed that 96 of them included a visit to a theme park. based on those survey
Assume that interest rate parity holds in both the spot : assume that interest rate parity holds. in both the spot market and the 90-day forward market 1 japanese yen equals
A device with a resistance of 2000k is connected to a 10v : a device with a resistance of 200.0k is connected to a 10v battery. how much power does the device use?a 0.050 mwb 0.50

Reviews

Write a Review

Basic Statistics Questions & Answers

  Probability sample average would be less than ninety pounds

The standard deviate of fresh fruit consumption is about 30 pounds. Suppose a researcher took a random sample of 38 people and had them keep a record of the fresh fruit they ate for one year.

  Purpose of data from the given statement

A company has developed the new battery, but the average lifetime is unknown. In order to estimate the average, a sample of 150 batteries is tested and an average lifetime of this sample is found to be 250 hours.

  Find probability that assembly will have combined dimension

Distributed with the following parameters: μ1 = 100, σ1 = 4, μ2 = 75, σ2 = 4, μ3 = 75, and σ3 = 2. What is the probability that an assembly chosen at random will have combined dimension in excess of 262?

  Different combinations of the clients for limited schedule

How many different combinations of the clients could be considered for inclusion into his limited schedule for that day?

  Evaluate the estimated margin of error

Construct the confidence interval to find the estimated margin of error. Then find the sample mean - A biologist reports a confidence interval of (3.3,4.5) when estimating the mean height (in centimeters) of a sample of seedlings.

  Distance between points in rectangular coordinate system

In rectangular coordinate system, determine the distance between the points (-4,1) and (8,6).

  Confidence interval-population proportion of legal system

Compute and explain a 90% confidence interval for the population proportion of executives who believe the U.S. legal system hampers the ability to compete.

  Calculate cohen-s d to measure size of treatment effect

Can researcher conclude that humidity has significant effect on eating behavior? Use two-tail test with α = .05. Calculate estimated Cohen's d and r2 to measure size of treatment effect.

  If one of these individuals is selected at random find the

in an experiment to study the relationship of hypertension and smoking habits the following data are collected for 180

  Assume the wages are normally distributed with a standard

the average hourly wage of workers at a car wash is 6.50hr. assume the wages are normally distributed with a

  Confidence interval for the population mean weight

Find a 90% confidence interval for the population mean weight of all such turtles.

  Computing standard error of mean

Compute standard error of mean? Compute the margin of error, with 95% confidence.

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