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Author Question: A survey was conducted of 371 teenagers. Thirty-five percent of the teenagers said they occasionally ... (Read 631 times)

BRWH

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on: Feb 2, 2020

Question 1

The histogram shows suicide rates per 100,000 residents of Country X and the number of states that had these rates. Use this histogram to solve the problem.

(i) Find the median suicide rate per 100,000 residents for Country X by state.
(iii) Find the third quartile by determining the median of the upper half of the data.
◦ (i) median = 18;
(ii) third quartile = 22.5
◦ (i) median = 19;
(ii) third quartile = 22
◦ (i) median = 19.5;
(ii) third quartile = 20.5
◦ (i) median = 18;
(ii) third quartile = 21

Question 2

A survey was conducted of 371 teenagers. Thirty-five percent of the teenagers said they occasionally smoked cigarettes. a.  Find the margin of error for this survey. b. Write a statement about the percentage of teenagers who occasionally smoke cigarettes.
◦ a.  ± 5.2% b. There is a 95% probability that the true population percentage lies between 29.8% and 40.2%.
◦ a. ± 5.2% b. There is a 95% probability that the true population percentage lies between 24.8% and 35.2%.
◦ a. ± 5.2% b. There is a 99% probability that the true population percentage lies between 29.8% and 40.2%.
◦ a. ± 19.261% b. There is a 95% probability that the true population percentage lies between 29.8% and 40.2%.
Thinking Mathematically ¦ Blitzer ¦ 6th Edition
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Marked as best answer by BRWH on Feb 2, 2020

chreslie

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Reply #1 on: Feb 2, 2020
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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BRWH

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Reply 2 on: Feb 2, 2020
Great answer, keep it coming :)

aliotak

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Reply 3 on: Yesterday
Excellent

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