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Orders for a computer are summarized by the optional features that are requested. The proportion of orders with no optional features is 0.24. The proportion of orders with one optional feature is 0.38. The proportion of orders with more than one optional feature is 0.38. (a) What is the probability that an order requests at least one optional feature? Round your answer to two decimal places (e.g. 0.98). (b) What is the probability that an order does not request more than one optional feature? Round your answers to two decimal places (e.g. 0.98). (a) i (b) i

Please answer question 2 with details on how to do it. Make handwriting legible please. Thank you.

8. We have two push buttons A and B. Design a 3-digit BCD counter that: - counts from 000 to 999 if no button is pressed - Resets the count to 555 if both push buttons A and B are pressed Resets the count to 222 if only push button A is pressed - Resets the count to 333 if only push button B is pressed