Please answer all parts correctly (as best as possible).

Havana Hats makes the world's best hats. Information for the last eight months follows: Required: Perform a least squares regression. Note: Round your answers to 2 decimal places. Required: Juniper Enterprises sells handmade clocks. Its variable cost per clock is $12.00, and each clock sells for $20.00. The company's fixed costs total $6,000. How many clocks must Juniper sell to earn a profit of at least $4,640