In a random sample of 400 persons who were given a flu, Ask an Expert

Statistics

Identify the rejection region and give conclusion.

1. In a random sample of 400 persons who were given a flu vaccine, 136 said that they experienced some type of discomfort. Construct a 95 percent confidence interval for the proportion of all those who experience some type of discomfort.

2. Do the data provide sufficient evidence to conclude that the proportion of those who experience some type of discomfort is more than 30 percent? Answer the problem using the following steps

a. Identify the rejection region.
b. Draw your conclusion, and interpret your conclusion in the context of the problem.

View complete question

Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M921853

Have any Question?Write your Review or question?

Related Questions in Statistics and Probability

The rate of inflation in year 1 is expected to be 14 year

The rate of inflation in year 1 is expected to be 1.4%, year two is 1.8%, and years three through five is expected to be 2%. Assume the real risk-free rate, r*, is 3% for all maturities. What should the yield to maturity ...

Let timco use a capital structure that is 35 debt and 65

Let Timco use a capital structure that is 35% debt and 65% equity, The firm can borrow at 6%. The tax rate is 40%. Let the firm beta be 1.9, the market return 14%, and the risk free rate 2%. Find the WACC.

On average the parts from a supplier have a mean of 975

On average, the parts from a supplier have a mean of 97.5 inches and a standard deviation of 6.1 inches. Find the probability that a randomly selected part from this supplier will have a value between 85.3 and 109.7 inch ...

The torval company made a credit sale of 15000 the invoice

The Torval Company made a credit sale of $15,000. The invoice was sent today with the terms, 3/15 net 60. This customer normally pays at the net date. If your opportunity cost of funds is 9% the expected payment is worth ...

Letnbspnmnbspv denote the normal random variable with

Let N ( m , v ) denote the normal random variable with mean m and variance v . (a) If X is a Standard Normal variable, what is the distribution of the random variable 4 X - 1? (b) If X ~ N (3,1) and Y ~ ...

A stock price is currently 112 stock price move up by 10 or

A stock price is currently $112. Stock price move up by 10% or down by 14%. The risk-free interest rate is APR 2% with continuous compounding. What is the value of a six-month European put option with a strike price of $ ...

According to a field poll 258 out of 602 of california

According to a Field Poll, 258 out of 602 of California adults feel that "education and our schools" is one of the top issues facing California. We wish to construct a 90% confidence interval for the true proportion of C ...

A researcher wants to determine if there is a relationship

A researcher wants to determine if there is a relationship between media outlet (social media, newspapers, and radio) and interest in media by population group (youth, young adults, and older adults). What type of statis ...

In a multiple choice exam there are 5 questions and 4

In a multiple choice exam, there are 5 questions and 4 choices for each question (a, b, c, d). Nancy has not studied for the exam at all and decides to randomly guess the answers. What is the probability that: (a) the fi ...

A logging truck sales representative will phone either one

A logging truck sales representative will phone either one or two potential buyers per day with probabilities of 0.25 and 0.75, respectively. Each contact will result in either no sale or a $75,000 sale with probabilitie ...

4,153,160 Questions Asked
13,132 Experts
2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

Recent Questions

Ask Statistics and Probability Expert