Use the accompanying histogram to answer the following questions. a) How many homes were included in the survey? b) In how many homes were five televisions observed? c) What is the modal class? d) How many televisions were observed? e) Construct a frequency distribution from this histogram. Televisions per Home Number of Homes 10 8 6 4 2 0 0 2 4 6 Number of Televisions a) There were homes included in the survey. (Type a whole number.)
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The histogram shows the distribution of the number of televisions in the homes of 94 community college students. Complete the questions below: Number of TVs How many homes have three televisions? There are 28 homes that have three televisions. How many homes have six or more televisions? There are 6 homes that have six or more televisions. What proportion of homes has six or more televisions? The proportion of homes that have six or more televisions is (Type an integer or simplified fraction:)
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A researcher with A. C. Nielsen wanted to determine the number of televisions in households. He conducts a survey of 40 randomly selected households and obtains the following data. $$\begin{array}{cccccccc}1 & 1 & 4 & 2 & 3 & 3 & 5 & 1 \\\hline 1 & 2 & 2 & 4 & 1 & 1 & 0 & 3 \\\hline 1 & 2 & 2 & 1 & 3 & 1 & 1 & 3 \\\hline 2 & 3 & 2 & 2 & 1 & 2 & 3 & 2 \\ \hline 1 & 2 & 2 & 2 & 2 & 1 & 3 & 1 \\\hline\end{array}$$ (a) Are these data discrete or continuous? Explain. (b) Construct a frequency distribution of the data. (c) Construct a relative frequency distribution of the data. (d) What percentage of households in the survey have 3 televisions? (e) What percentage of households in the survey have 4 or more televisions? (f) Construct a frequency histogram of the data. (g) Construct a relative frequency histogram of the data. (h) Describe the shape of the distribution.
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