q7, q8, q9 - Any help on these, please?

Determine the mode, median. and mean for the following data: S, 1, 11, 15, 'i", T, 3, 5, 15 Mode=| I Median = | | Menu 2| I Round tn 2 decimal places \fA bani-c manager sees an average of 5.3 new clients in her office ever}.r day. If the clients arrive at random throughout the day. determine the probability that she will see 4 clients in her ofce in the rst half of the day today. Analyze the given scenario and complete the following: a. Determine which probability distribution should be used to model the scenario. O vaergeometric O Geometric O Poisson b. Calculate the probability.r of the indicated event. P {I} = Round to 3 signicant digits 1:. Determine the expected value and variance ofthe random variable. E{X} = Variance = Round to 3 signicant digits