Janet Is Planning to Rent a Booth at a Festival

question 31

Multiple Choice

Janet is planning to rent a booth at a festival for a day to sell clothes that she has made.She sells jackets for $80 and skirts for $50.Her past experiences suggests that sales of jackets will have a mean of 6.5 with a standard deviation of 1.4,and sales of skirts will have a mean of 12.6 with a standard deviation of 2.7.The cost of renting the booth for the day is $180.Let the random variable J represent the number of jackets that Janet sells and the random variable S represent the number of skirts that Janet sells.Express Janet's net income,I,in terms of J and S.

• A)I = 80J + 50S - 180
• B)I = 6.5J + 12.6S
• C)I = 80J + 50S + 6.5E(J)+ 12.6E(S)
• D)I = 6.5J + 12.6S - 180
• E)I = 80J + 50S

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Definitions:

Retrograde Amnesia

A type of amnesia where an individual loses memories for events that occurred prior to a certain point, often due to brain injury or disease.

Sensory Memories

the shortest-term element of memory, a repository for incoming sensory information from the environment that holds these stimuli for a very brief period.

Anterograde Amnesia

a condition where an individual is unable to form new memories after the occurrence of a traumatic event or the onset of the condition.

Retrograde Amnesia

A memory disorder characterized by an inability to recall events or information that were acquired before the onset of the amnesia.