Claim: More than 4.6% of homes have only a landline telephone and no wireless phone. Sample data: A survey bythe National Center for Health Statistics showed that among 14,378 homes 5.81% had landline phones withoutwireless phones. Complete parts (a) and (b).a. Express the original claim in symbolic form. Let the parameter represent a value with respect to homes that haveonly a landline telephone and no wireless phone.(Type an integer or a decimal. Do not round.)

Given,sample size(n)=14,378sample proportion(p^)=0.0581Population proportion(P)=0.046

Answered: Claim: More than 4.6% of homes have…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 479 randomly selected adults showed that 55% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho H₁: (Typ Р 1 b H ... decimals. Do not round.)
Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 424 randomly selected adults showed that 60% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: (Type integers or decimals. Do not round.)
Claim: A majority of adults would erase all of their personal information online if they could. A software firm survey of 679 randomly selected adults showed that 61% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: H1: (Type integers or decimals. Do not round.) (? Enter your answer in each of the answer boxes. F12 14 II F10 F11 FB F9 F6 F7 20 F5 F4 esc F2 F3 * & delete %23 8. 9. %24 6 2 E R T Y Q tab K F G P. HI 00 %S4
3. Data on different types of flat fish are showm below. Construct a (relative) irequency table and a bar chart. Flounder Halibut | Turbot | Turbot | Flounder Flounder Turbot Flounder Turbot Sole Sole Turbot Halibut Sole Flounder Turbot Sole Halibut Sole Flounder
Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 433 randomly selected adults showed that 43% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Туре decimal. Do not round.) b. identify the null and alternate hypothesis.
You are driving home one night and must decide if you have enough gas to get home or not. Use the hypotheses below to answer the questions. Ho: My vehicle has enough gas to get home.Ha: My vehicle does not have enough gas to get home. A. A type I error occurs if I conclude (believe) my vehicle does/does not (circle the correct choice) have enough gas to get home, but in fact, my vehicle does / does not (circle the correct choice)have enough gas to get home. B. List one possible consequence that could happen if you made a type I error. C. A type II error occurs if I conclude (believe) my vehicle does / does not (circle the correct choice ) have enough gas to get home, but in fact, my vehicle does / does not (circle the correct choice) have enough gas to get home. D. List one possible consequence that could happen if you made a type Il error. E. Based on the seriousness of the consequences of these two errors, we should set a / B to be less than a /B. Circle the better option for each…
Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 468 randomly selected adults showed that 37% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Ho: (Type integers or decimals. Do not round.)
Claim: A minority of adults would erase all of their personal information online if they could. A software firm survey of 596 randomly selected adults showed that 42% of them would erase all of their personal information online if they could. Complete parts (a) and (b) below. a. Express the original claim in symbolic form. Let the parameter represent the adults that would erase their personal information. (Type an integer or a decimal. Do not round.) b. Identify the null and alternative hypotheses. Upper H 0: greater than less than equals not equals Upper H 1 mu sigma p greater than equals less than not equals (Type integers or decimals. Do not round.)
3

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