A student took a random sample of 159 properties to examine how much more waterfront property is worth. Her summaries and boxplots of the two groups of prices are shown. Construct and interpret a 90% confidence interval for the mean additional amount that waterfront property is worth. 800- Non-Waterfront Prop. Waterfront Prop. 600- 92 67 400 233,905.76 336,463.97 159,927.11 102,348.74 200- NW W The 90% confidence interval is (Round to the nearest whole number as needed.) Interpret the confidence interval. O A. We're 90% confident that a waterfront property is worth $65,613 to $139,503 more. O B. We're 90% confident that a waterfront property is worth $65,613 to $139,503 less. O C. We're 90% confident that houses are worth between $65,613 to $139,503. Sale Prices ($1000)

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A student took a random sample of 159 properties to examine how much more waterfront property is worth. Her summaries and boxplots of
the two groups of prices are shown. Construct and interpret a 90% confidence interval for the mean additional amount that waterfront
property is worth.
800-
Non-Waterfront Prop.
92
233,905.76
Waterfront Prop.
60-
67
400
y
336,463.97
102,348.74
159,927.11
200-
0-
NW
The 90% confidence interval is +.
(Round to the nearest whole number as needed.)
Interpret the confidence interval.
O A. We're 90% confident that a waterfront property is
worth $65,613 to $139,503 more.
O B. We're 90% confident that a waterfront property is
worth $65,613 to $139,503 less.
O C. We're 90% confident that houses are worth between
$65,613 to $139,503.
Click to select your answer(s).
?
MacBook Air
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F4
F8
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F10
F11
F12
F2
F5
F7
23
$
&
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3
4
6
7
8
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R
T.
Y
U
一
Sale Prices ($1000)
Transcribed Image Text:A student took a random sample of 159 properties to examine how much more waterfront property is worth. Her summaries and boxplots of the two groups of prices are shown. Construct and interpret a 90% confidence interval for the mean additional amount that waterfront property is worth. 800- Non-Waterfront Prop. 92 233,905.76 Waterfront Prop. 60- 67 400 y 336,463.97 102,348.74 159,927.11 200- 0- NW The 90% confidence interval is +. (Round to the nearest whole number as needed.) Interpret the confidence interval. O A. We're 90% confident that a waterfront property is worth $65,613 to $139,503 more. O B. We're 90% confident that a waterfront property is worth $65,613 to $139,503 less. O C. We're 90% confident that houses are worth between $65,613 to $139,503. Click to select your answer(s). ? MacBook Air 吕0 F3 O00 000 F4 F8 F9 F10 F11 F12 F2 F5 F7 23 $ & + 3 4 6 7 8 E R T. Y U 一 Sale Prices ($1000)
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