Demand for headphones and music players for

Runners has Caused Nina Industries to grow

almost $50\%$ over the past yecr. The number of

Runners continues to expond, so Nina expects

demonds for headsets $-$ lo also expond, because,

as yet, no safely laws have been passed to

prevent Runners from werring them Demond for

the players for this yecr was as follows:

Using lineck Regression onalysis,

what would you estimate demand to be

for each month nextypar?