QUESTION 1 Researchers wanted to know the effectiveness of a new cold medicine. A study was conducted on 150 children who had colds. Each child was randomly assigned to receive the new cold medicine or a placebo. Researchers recorded whether or not their condition improved over the next 3 days. a. Complete the two-way table summarizing the findings. Cold Medicine Placebo Total 80 70 Improved Did not improve 60 Total 150 b. Use the study results to complete the following. Round your answer to the nearest tenth of a percent, as needed. Of the children who were given the new cold medicine, their condition improve. % Of the children who were given the placebo, % saw their condition improve.
QUESTION 1 Researchers wanted to know the effectiveness of a new cold medicine. A study was conducted on 150 children who had colds. Each child was randomly assigned to receive the new cold medicine or a placebo. Researchers recorded whether or not their condition improved over the next 3 days. a. Complete the two-way table summarizing the findings. Cold Medicine Placebo Total 80 70 Improved Did not improve 60 Total 150 b. Use the study results to complete the following. Round your answer to the nearest tenth of a percent, as needed. Of the children who were given the new cold medicine, their condition improve. % Of the children who were given the placebo, % saw their condition improve.
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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![**QUESTION 1**
Researchers wanted to know the effectiveness of a new cold medicine. A study was conducted on 150 children who had colds. Each child was randomly assigned to receive the new cold medicine or a placebo. Researchers recorded whether or not their condition improved over the next 3 days.
a. Complete the two-way table summarizing the findings.
\[
\begin{array}{|c|c|c|c|}
\hline
& \text{Cold Medicine} & \text{Placebo} & \text{Total} \\
\hline
\text{Improved} & 70 & & 80 \\
\hline
\text{Did not improve} & & 60 & \\
\hline
\text{Total} & & & 150 \\
\hline
\end{array}
\]
b. Use the study results to complete the following. Round your answer to the nearest tenth of a percent, as needed.
- Of the children who were given the new cold medicine, ______ % saw their condition improve.
- Of the children who were given the placebo, ______ % saw their condition improve.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fba5d8b7f-7b4d-4132-904f-d3069866b6ef%2F15f5e488-8379-4e64-9e74-08f324aab631%2Flmfuprh_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**QUESTION 1**
Researchers wanted to know the effectiveness of a new cold medicine. A study was conducted on 150 children who had colds. Each child was randomly assigned to receive the new cold medicine or a placebo. Researchers recorded whether or not their condition improved over the next 3 days.
a. Complete the two-way table summarizing the findings.
\[
\begin{array}{|c|c|c|c|}
\hline
& \text{Cold Medicine} & \text{Placebo} & \text{Total} \\
\hline
\text{Improved} & 70 & & 80 \\
\hline
\text{Did not improve} & & 60 & \\
\hline
\text{Total} & & & 150 \\
\hline
\end{array}
\]
b. Use the study results to complete the following. Round your answer to the nearest tenth of a percent, as needed.
- Of the children who were given the new cold medicine, ______ % saw their condition improve.
- Of the children who were given the placebo, ______ % saw their condition improve.
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