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| 1 | |
About 10% of the human race is left-handed. In a class of 30, how many students would be expected to be left-handed? |
| | A) | 3 |
| | B) | 5 |
| | C) | 10 |
| | D) | 15 |
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| 2 | |
What is the decimal equivalent of  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q2.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>? |
| | A) | 0.2 |
| | B) | 0.22 |
| | C) | 0.222
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| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q2d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]> |
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| 3 | |
The fraction equivalent of 2.5% is |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q3a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q3b.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q3c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q3d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| 4 | |
Irwin works at a car dealership. He noticed that 35 of the 50 customers that bought a new car needed to arrange financing. What percent of Irwin's customers needed a loan? |
| | A) | 35% |
| | B) | 50% |
| | C) | 70% |
| | D) | 85% |
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| 5 | |
Sunita noticed that 80% of the motorists who filled their tanks at her station selected regular gasoline. What fraction of her customers selected a higher grade? |
| | A) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q5a.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | B) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q5b.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q5c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q5d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| 6 | |
A store sells three brands of DVD players. Of the 120 Supersonic players sold, 8 were returned as defective. 7 of the 94 Yamagutso units were returned and 12 of the 144 Blaufunken units were returned. Which brand seems the most reliable? |
| | A) | Supersonic |
| | B) | Yamagutsu |
| | C) | Blaufunken |
| | D) | All are equally reliable. |
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| 7 | |
Seymour took a proficiency test to be an pilot. He scored 18 out of 20 on navigation, 27 out of 30 on airmanship, and 36 out of 40 on instrument flying. What was Seymour most proficient at? |
| | A) | navigation |
| | B) | airmanship |
| | C) | instrument flying |
| | D) | He was equally proficient at all three. |
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| 8 | |
The fish population in Lake Wobegon is 30% bass, 45% perch, and the rest trout. If three friends caught 20 fish among them, how many trout would they expect to catch? |
| | A) | 3 |
| | B) | 4 |
| | C) | 5 |
| | D) | 6 |
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| 9 | |
Which of these is the greatest? |
| | A) | 21% |
| | B) | 0.252 |
| | C) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q9c.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| | D) |  <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q9d.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (0.0K)</a>]]>
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| 10 | |
A carnival game consists of tossing pennies onto a tabletop with different coloured rectangles. Which is the easiest colour to hit?
 <![CDATA[<a onClick="window.open('/olcweb/cgi/pluginpop.cgi?it=jpg::::/sites/dl/free/0070909504/165588/M7_CH05_Q10.jpg','popWin', 'width=NaN,height=NaN,resizable,scrollbars');" href="#"><img valign="absmiddle" height="16" width="16" border="0" src="/olcweb/styles/shared/linkicons/image.gif"> (8.0K)</a>]]>
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| | A) | All colours are equally likely. |
| | B) | red |
| | C) | yellow |
| | D) | light blue |
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