The data ^ solve A

With the data set in picture 1, can you solve B and C with work shown? Thank you

Lenovo uses the ZX-81 chip in some of its laptop computers. The prices for the chip during the last 12 months were as follows: Month January February March April May June Price Per Chip $1.90 $1.61 $1.60 $1.85 $1.91 $1.95 Month July August September October November December Price Per Chip $1.90 $1.75 $1.70 $1.50 $1.60 $1.75 This exercise contains only parts a, b, and c. a) Using a 2-month moving average, the forecast for periods 11 and 12 is (round your responses to two decimal places): Jun Oct Nov Dec Month Forecast Mar Apr $1.76 1.61 May 1.73 Jul 1.93 Aug 1.93 Sep 1.83 1.88 1.73 Lenovo uses the ZX-81 chip in some of its laptop computers. The prices for the chip during the last 12 months were as follows: Month January February March April May June Price Per Chip $1.90 $1.61 $1.60 $1.85 $1.91 $1.95 Month July August September October November December Price Per Chip $1.90 $1.75 $1.70 $1.50 $1.60 $1.75 This exercise contains only parts a, b, and c. a) Using a 2-month moving average, the forecast for periods 11 and 12 is (round your responses to two decimal places): Jun Oct Nov Dec Month Forecast Mar Apr $1.76 1.61 May 1.73 Jul 1.93 Aug 1.93 Sep 1.83 1.88 1.73 Lenovo uses the ZX-81 chip in some of its laptop computers. The prices for the chip during the last 12 months were as follows: Price per Chip Price Per Chip Month January February March April May June Month July August September October November December $1.75 This exercise contains only parts a, b, and c. a) Using a 2-month moving average, the forecast for periods 11 and 12 is (round your responses to two decimal places): Month Mar Apr May Jun Jul Aug Sep Oct Nov Dec Foreca $1.71 161 1.73 1.87 1.92 1.80 170 163 b) Using a 3-month moving average, the forecast for periods 11 and 12 is (round your responses to two decimal places): Month Apr May Jun Jul Aug Sep Oct Nov Dec Forecast $167 1.69 178 189 191 1.85 177 165 c) The mean absolute deviation based on a 2-month moving average of March through December is fround your response to three decimal places). The mean absolute deviation based on a 3-month moving average of April through December is so ound your response to three decimal places)