Question: b. Does it make sense to interpret ha in this equation? 0 Yes ratio :2. Predict the cost of creating an app involving 6 developers,

b. Does it make sense to interpret ha in this equation? 0 Yes ratio :2. Predict the cost of creating an app involving 6 developers, 600 hours and $19,000 in software and testing costs. A startup team is interested in creating a productivity app. In estimating the cost of creating the app, they collected sample data and developed the following regression equation: = -9.627 + 19.902x1 + 0.971x2 + 1.128x3 where 1 = number of developers 72 = number of hours spent creating the app 13 = cost of software and testing ($'000) y = total cost of creating app ($'000) a. What is the value of by in the equation? b2 =

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