Answer: As per the demographic structure there are equal no. of man and woman are same therefore pricing should be done by taking into consideration both equally.
Explanation: . The prime objective of every business is to maximize their profit and this could be only done when price charged for the product is reasonable. Thus, to secure the customer base company should sell simple microwave for $70 and the one with auto defrost $80. If the company places $70 for simple and $150 for auto defrost women might also not purchase the later one thus buy placing $70 and $80 on two types company will secure a strong base for males in simple microwave and additional male base of male in auto defrost along with females as the females will be having it at cheaper prices while some males may also purchase it as the auto defrost is suitably priced according to their valuation.
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If the majority of shoppers is female then 480 should be priced for simple and $150 for auto defrost.