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Please answer all the questions for the question in the second image. Thank you

$?x=15;?y=86.9;?x_{2}=55;?y_{2}=1544.73;?xy=273.4$ Sociology: Job Changes A sociologist is interested in the relation between $x=$ number of job changes and $y=$ annual salary (in thousands of dollars) for people living in the Nashville area. A random sample of 10 people employed in Nashville provided the following information: Lomplete pa:s (a) through (c), given $?x=60;?y=359;?x_{2}=442;?y_{2}=13,013;?xy=2231$. (d) If someone had $x=2$ job changes, what does the least-squares line predict for $y$, the annual salary?
(b) input following values here: $x?=$ in least-squares line equation $y=a+bx$, slope $b$ : $y$-intercept $a=$ (c). $r=$ what percentage= show all your (d) pre: a far $y$, the annual salary is show your works on your paper, take picture and upload. math $12zp186pdf$

From the data, ²²²SSX=?x²?(?x)²n=442?60²10=82²²²Ssy=?y²?(?y)²n=13,013?359²10=124.9Ssxy=?xy??

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