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According to the Centers for Disease Control and Prevention, 9.9% of high school students currently use electronic cigarettes. A high school counselor is concerned the use of e-cigs at her school is higher. Complete parts (a) through (c) below.

According to the Centers for Disease Control and Prevention, 9.9% of high school students currently use electronic cigarettes. A high school counselor is concerned the use of e-cigs at her school is higher. Complete parts (a) through (c) below.

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
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Ho: H,: (Туре ecimals. Do not round.) (b) If 1 ata indicate that the null hypothesis should not be rejected, state the conclusion of the high school counselor. A. t sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. B. fficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. C. ficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. D. There is not sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. O O O O
Transcribed Image Text:Ho: H,: (Туре ecimals. Do not round.) (b) If 1 ata indicate that the null hypothesis should not be rejected, state the conclusion of the high school counselor. A. t sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. B. fficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. C. ficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. D. There is not sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. O O O O
According to the Centers for Disease Control and Prevention, 9.9% of high school students currently use electronic cigarettes. A high school counselor is concerned the use of e-cigs at her school is higher. Complete parts (a) through (c) below. --.. (a) Determine the null and alternative hypotheses. Họ: (Type integers or decimals. Do not round.) (b) If the sample data indicate that the null hypothesis should not be rejected, state the conclusion of the high school counselor. A. There is not sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. B. There is sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. C. There is sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. D. There is not sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. (c) Suppose, in fact, that the proportion of students at the counselor's high school who use electronic cigarettes is 0.269. Was a type I or type Il error committed? O A. AType l error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.269, when, in fact, the proportion is lower. B. AType Il error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.099, when, in fact, the proportion is higher. OC. A Type l error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.099, when, in fact, the proportion is higher. O D. A Type Il error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.269, when, in fact, the proportion is lower.
Transcribed Image Text:According to the Centers for Disease Control and Prevention, 9.9% of high school students currently use electronic cigarettes. A high school counselor is concerned the use of e-cigs at her school is higher. Complete parts (a) through (c) below. --.. (a) Determine the null and alternative hypotheses. Họ: (Type integers or decimals. Do not round.) (b) If the sample data indicate that the null hypothesis should not be rejected, state the conclusion of the high school counselor. A. There is not sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. B. There is sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. C. There is sufficient evidence to conclude that the proportion of high school students exceeds 0.099 at this counselor's high school. D. There is not sufficient evidence to conclude that the proportion of high school students stayed 0.099 at this counselor's high school. (c) Suppose, in fact, that the proportion of students at the counselor's high school who use electronic cigarettes is 0.269. Was a type I or type Il error committed? O A. AType l error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.269, when, in fact, the proportion is lower. B. AType Il error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.099, when, in fact, the proportion is higher. OC. A Type l error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.099, when, in fact, the proportion is higher. O D. A Type Il error was committed because the sample evidence led the counselor to conclude the proportion of e-cig users was 0.269, when, in fact, the proportion is lower.
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