ZuoTi.Pro
Question

A study showed that 12 of 24 cell phone users with a headset missed their exit,...

A study showed that 12 of 24 cell phone users with a headset missed their exit, compared with 3 of 24 talking to a passenger.

Construct a 95 percent confidence interval for the difference in proportions. (Round your answers to 4 decimal places.)
  The 95 percent confidence interval is from  to  .
math   Statistics-And-Probability   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Given that,

X1 = 12 and n1 = 24

X2 = 3 and n2 = 24

Using TI-84 calculator we get, 95% confidence interval for the difference in proportions ( p1 - p2) is, ( 0.1352, 0.6148)

The 95 percent confidence interval is from 0.1352 to 0.6148

TI-84 Plus TEXAS INSTRUMENTS ● 13516… 61484> 2_. 125 M1-24 n2-24 STAT PLOT F1 TBLSET F2 FORMAT F3 CALC F4 TABLE F INDOw QUIT MODE LINK X,T,e,n ANGLE B APPS INS DEL LIST STAT DRAW 2ND A-LOCK ALPHA TEST A MATH MATRIX D C CLEAR VARS PRGM SIN COSFTAN G COS SIN TAN 10* N LOG e* S LN RCL X u o w Q V P 8 L5 U 5 7 9 L4 T LG V 4 6 MEM STO L1 Y L2 Z L3 θ OFF ENTRY SOLVE 2 3 ON ENTER CATALOG ANS ? 0

0 0
Add a comment
Know the answer?
Add Answer to:
A study showed that 12 of 24 cell phone users with a headset missed their exit,...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Chapter 10 Homework Question 5 (of 5) value 10.00 points A study showed hat 18 of...

    Chapter 10 Homework Question 5 (of 5) value 10.00 points A study showed hat 18 of 32 coll phone users with a headset missed their ext, compared with 8 of 32 talking to a passenger Construct a 99 percent confidence interval for the difference in proportions. (Round your answers to 4 decimal places.) The 99 percent confidence interval is tr Hints References eBook& Resources Hint 1 Stat= Exam , Re-docx ^ O Type here to search Stat l' Exam 1...

  • Posted this question yesterday but the answers were wrong. Chapter 10 Homework Question 5 (of 5)...

    Posted this question yesterday but the answers were wrong. Chapter 10 Homework Question 5 (of 5) value 10.00 points A study showed that 18 of 32 cell phone users with a headset missed their exit, compared with 8 of 32 talking to a passenger a 99 percent confidence interval for the diference in proportions (Round your answers to 4 decimal places.) The 99 percent confidence interval is fr Hints References eBook& Resources Hint e1 Check my.work O Type here to...

  • Study of 420,096 cell phone users

    A study of 420,096 cell phone users found that 135 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0339% for those not using cell phones. Complete parts (a) and (b).a. Use the sample data to construct a 95% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system.nothing%<p<nothing%(Round to three decimal places as needed.) b. Will...

  • A study of 420069 cell phone users found that 136 of them developed cancer of the...

    A study of 420069 cell phone users found that 136 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be 0.0418​% for those not using cell phones. Complete parts​ (a) and​ (b). a. Use the sample data to construct a 95​% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. (Round to three...

  • A study of 420,062 cell phone users found that 132 of them developed cancer of the...

    A study of 420,062 cell phone users found that 132 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0346 % for those not using cell phones. Complete parts (a) and (b). a. Use the sample data to construct a 95% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. __% <...

  • A study of 420,058 cell phone users found that 135 of them developed cancer of the...

    A study of 420,058 cell phone users found that 135 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be 0.0318​% for those not using cell phones. a. Use the sample data to construct a 90​% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. ___ % < p < ___ % ​(Round...

  • A study of 420 comma 020 cell phone users found that 140 of them developed cancer...

    A study of 420 comma 020 cell phone users found that 140 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be 0.0414​% for those not using cell phones. Complete parts​ (a) and​ (b). a. Use the sample data to construct a 95​% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. a....

  • 7.1.23 Question Help A study of 420,070 cell phone users found that 133 of them developed...

    7.1.23 Question Help A study of 420,070 cell phone users found that 133 of them developed cancer of the brain or nervous system. Prior to this study of cell phone use, the rate of such cancer was found to be 0.0338% for those not using cell phones. Complete parts (a) and (b). a. Use the sample data to construct a 90% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system....

  • A study of 420,077 cell phone users found that 136 of them developed cancer of the...

    A study of 420,077 cell phone users found that 136 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be 0.0433​% for those not using cell phones. Complete parts​ (a) and​ (b). a. Use the sample data to construct a 95​% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. ____%<p<____%

  • A study of 420,055 cell phone users found that 136 of them developed cancer of the...

    A study of 420,055 cell phone users found that 136 of them developed cancer of the brain or nervous system. Prior to this study of cell phone​ use, the rate of such cancer was found to be 0.0254​% for those not using cell phones. Complete parts​ (a) and​ (b). a. Use the sample data to construct a 90​% confidence interval estimate of the percentage of cell phone users who develop cancer of the brain or nervous system. b. Do cell...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT