Based on the selling price, the par value and the bond yield, the coupon rate must be 6.62%.
Use Excel to find the payment using the PMT function.
Rate = 7% = 0.07
Number of payment periods = 12 years
PV = $970 selling price
FV = $1,000 face vaue
Payment will be 66.22 which as a coupon rate is:
= 66.22 / 1,000 face value
= 6.62%
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