What critical value of t* should be used for a 95% confidence interval for the population mean based on a random sample of 21 observations?

$655.61 which is option c

step-by-step explanation:

price of house =   $146,000

initial rate = 3.5%

mortgaged paid in this = 3.5 % of $146,000

                                        =

                                        =$5110

the total years would be = 7

total mortgaged paid = 7 * $5110

                                      =$35770

remaining money = $146000-35770

                                =$110230

new mortgaged payment = 5 % of 110230

                                            =  

                                            =$655.61

25.3

step-by-step explanation:

1st step

add 3+6

=9

multipy 9*3

=37

b

step-by-step explanation:

write an equation for the line of best fit. then predict the number of milk cow operations in the year 2005.