Construct a confidence interval forp1−p2at the given level of confidence. x1=388​,n1=501​,x2=435​,n2=599​,95​%confidenceThe researchers are_%confident the difference between the two population​ proportions,p 1 minus p 2p1−p2​,is between_and _.​(Use ascending order. Type an integer or decimal rounded to three decimal places as​ needed.)

Question
Asked Nov 21, 2019
17 views
Construct a confidence interval for
p1−p2
at the given level of confidence.
 
x1=388​,
n1=501​,
x2=435​,
n2=599​,
95​%
confidence
The researchers are
_%
confident the difference between the two population​ proportions,
p 1 minus p 2p1−p2​,
is between_and _.
​(Use ascending order. Type an integer or decimal rounded to three decimal places as​ needed.)
check_circle

Expert Answer

Step 1

According to the provided information,

help_outline

Image Transcriptionclose

x=388 n501 x2 435 n2599 a 0.05 Z& = 0025 =1.96

fullscreen
Step 2

The 95% confidence interval for the difference between two population p...

help_outline

Image Transcriptionclose

(1-P)P(-) C.I. -P Here, п 388 501 =0.774 1- 1-0.774 =0.226

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

Other

Related Statistics Q&A

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

Q: a socialogist expects the life expenancy of people in africa is different than the life expantancy o...

A: From the provided information, the following values are given as:

question_answer

Q: THIS NOT GRADED ASSIGIMENT , IT IS AN OLD EXAM QUESTION.

A: Given data

question_answer

Q: State whether each of the following changes would make a confidence interval wider or narrower.​ (As...

A: Hey, since there are multiple questions posted, we will answer first question. If you want any speci...

question_answer

Q: If SS between = 60, SS within = 105, df between = 3, and df within = 60, if alpha is set at .05 then...

A: It is given that the degrees of freedom for between groups is 3 and the degrees of freedom for withi...

question_answer

Q: Can you do problem 2? Answers a, b, c, d, e

A: We are authorized to answer three subparts at a time, so we are answering the first three subparts, ...

question_answer

Q: The age of children in kindergarten on the first day of school is uniformly distributed between 4.99...

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If y...

question_answer

Q: A study was conducted to test the effect of self imagery on social anxiety. Participants in the stud...

A: Introduction:If the population standard deviation is unknown so that the sample standard deviation h...

question_answer

Q: Can you do problem 2? Answers c, d, e

A: Click to see the answer

question_answer

Q: 2 Its known that there are 10 faulty light bulbs among a shipment of 100 light bulbs. If the testing...

A: It is given that there are 100 light bulbs (n), and one shipment has contained 10 faulty light’ bulb...