Aset of data with a mean of 45 and a standard deviation of 8.3 is normally distributed. find the value that is +3 standards deviation away from the mean

Question part points submissions used suppose that 100 lottery tickets are given out in sequence to the first 100 guests to arrive at a party. of these 100 tickets, only 12 are winning tickets. the generalized pigeonhole principle guarantees that there must be a streak of at least l losing tickets in a row. find l.

The graph below represents the number of dolphins in a dolphin sanctuary. select all the key features of this function.

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9