Question
Asked Jan 14, 2020
1 views

A pharmaceutical company claims that a drug is effective in treating 90% of people having severe migraine headaches. The drug is administered to 6 patients who have severe migraine headaches.

What is the standard deviation of the binomial distribution?

check_circle

Expert Answer

Step 1

Given that,

The random variable follows binomial distribution,

n=6

p=90%=0.9,

q=1-p, q= 0.1

Step 2

Formula to calculate standard deviat...

Statistics homework question answer, step 2, image 1
fullscreen

Want to see the full answer?

See Solution

Check out a sample Q&A here.

Want to see this answer and more?

Solutions are written by subject experts who are available 24/7. Questions are typically answered within 1 hour.*

See Solution
*Response times may vary by subject and question.
Tagged in

Math

Statistics

Advanced Topics in Statistics

Related Statistics Q&A

Find answers to questions asked by student like you
Show more Q&A
add
question_answer

Q: Standard Normal Distribution. In Exercises find the indicated z score. The graph depicts the standar...

A: The area under the standard normal curve represents the probability value. From the given figure, th...

question_answer

Q: Suppose that A and B are independent events such that P(A) = 0.3 and P(B) = 0.2. Find P(A&B).

A: The Special Multiplication Rule (for two independent event)

question_answer

Q: Sample Size for Mean Find the sample size required to estimate the mean IQ of professional musicians...

A: Click to see the answer

question_answer

Q: The estimated regression equation for a model involving two independent variables and observations f...

A: a)b1= y changes by 0.5821 when x1 increases by 1 unit and x2 stays the same.

question_answer

Q: If SX = 7 and SX² = 21. A new variable Y is created by multiplying each X by 3. What are SY and SY² ...

A: Here SX=7 and SX2=21. The variable Y is the obtained by multiplying each X by 3.

question_answer

Q: Nasonex Treatment Analysis Nasonex is a nasal spray used to treat allergies. In clinical trials, 167...

A: Answers will vary. One of the possible answers is given below:Step-by-step software procedure to gen...

question_answer

Q: Personal care aide is an occupation that is growing quickly. Assume​ that, in a certain​ region, the...

A: The number of personal care aids in 2024 is 195,686, which is a growth of 29% over 2014.Denote y as ...

question_answer

Q: Regarding the general multiplication rule and the conditional probability rule: a. State these two r...

A: a)The general multiplication rule:

question_answer

Q: Car Rollovers In a recent year in the United States, 83,600 passenger cars rolled over when they cra...

A: Given info:83,600 passenger cars rolled over when crashed and 5,127,400 passenger cars did not roll ...