1. what is the theoretical probability that a coin toss results showing? with a frequency of one tail one head: 50. two tails : 30. two heads 20.

The revenue each season from tickets at the theme park is represented by t(c)=5x. the cost to pay the employees each season is represented by r(x)=(1.5)^x. examine the graph of the combined function for total profit and estimate the profit after four seasons

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

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