The following contingency table shows the number of customer…

The following contingency table shows the number of customers who bought various brands of digital cameras at Walmart and Best Buy.Camera BrandBest BuyWalmartCanon2132Nikon837Olympus1630Sony512Other4940The probability that a randomly selected customer from this sample bought a Canon camera or a Nikon camera is ________.

The following distribution shows the frequency of daily reve…

The following distribution shows the frequency of daily revenue for an Italian restaurant in Wilmington, Delaware.RevenueFrequencyUnder $2,00018$2,000 to under $4,00010$4,000 to under $6,00026$6,000 to under $8,00014$8,000 to under $10,0008Over $10,0004What is the probability that a randomly selected day will generate more than $6,000 in revenue?