Part: 0 / 2 Part 1 of 2 Skip Part 73.6 69.3 64.5 65.4 Check Answer 76.5 71.4 68.5 66.0 Compute a point estimate of the mean height of sons whose fathers are 70 inches tall. Round your answer to at least three decimal places. Send data to Excel Save For Later Submit Assignment Ⓒ2023 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Center

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Like father, like son: In 1906, the statistician Karl Pearson measured the heights of 1078 pairs of fathers and sons. The
following table presents a sample of 7 pairs, with height measured in inches, simulated from the distribution specified by Pearson. l.
The least-squares regression line y=bo+b₁x=21.8495+0.6994x, s=2.365056, (x-x)²=75.94, and x = 69.74 are known
for this data.
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Father's height Son's height
72.4
69.1
70.7
71.0
72.3
71.9
II
73.6
76.5
69.3
71.4
64.5
68.5
65.4
66.0
Send data to Excel
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Compute a point estimate of the mean height of sons whose fathers are 70 inches tall. Round your answer to at least three
decimal places.
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Transcribed Image Text:McGraw-Hill Connect Math ← → C www-awa.connectmath.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-lvUFe870SVpYbDXimeVrw-90KC37FSjzu 5NsX-CE-PITE6N9hYUPO16zdUnFmRhr1xx4p... Crime in Rural Ame.... CAN Guns lead as most... TUESDAY'S MAIN E... G Search X ▸ (42) TI-84 Plus Calculator Ba X + ✔ One sample t test x Crime in Rural Ame... CAN Guns lead as most... Part: 0 / 2 Part 1 of 2 McGraw-Hill Connect X Gn, the statistician karl X M Inbox (9,864) - monees X M Verify your email addrex b My Questions | bartleb x ← → C www-awa.connectmath.com/alekscgi/x/Isl.exe/10_u-IgNslkr7j8P3jH-lvUFe870SVpYbDXimeVrw-90KC37FSjzuktycTTPQol79FZqLjhtearlrCzyz71630kTYdRzib... Q < ✩ TUESDAY'S MAIN E... G Search AT&T - AT&T Email C Apple y Yahoo! T AT&T - AT&T Email Skip Part Apple y Yahoo! 9 Like father, like son: In 1906, the statistician Karl Pearson measured the heights of 1078 pairs of fathers and sons. The following table presents a sample of 7 pairs, with height measured in inches, simulated from the distribution specified by Pearson. l. The least-squares regression line y=bo+b₁x=21.8495+0.6994x, s=2.365056, (x-x)²=75.94, and x = 69.74 are known for this data. Check Answer Google Maps Father's height Son's height 72.4 69.1 70.7 71.0 72.3 71.9 II 73.6 76.5 69.3 71.4 64.5 68.5 65.4 66.0 Send data to Excel YouTube Google Maps ► YouTube Compute a point estimate of the mean height of sons whose fathers are 70 inches tall. Round your answer to at least three decimal places. Save For Later © 2023 McGraw Hill LLC. All Rights Reserved. Facts and Case Su... Submit Assignment Terms of Use | Privacy Center + VALIDGRAD Facts and Case Su... VALIDGRAD ☐ G : >>> ⠀
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Construct an 

80
%

 confidence interval for the mean height of sons whose fathers are 

70

 inches tall. Round your answer to at least three decimal places.

An 
80
%
 confidence interval for the mean height of sons whose fathers are 
70
 inches tall is
 
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