In a survey of 400 people randomly selected it was determined that 22 play soccer. what is the probability that a randomly selected person play soccer?

An assembly consists of two mechanical components. suppose that the probabilities that the first and second components meet specifications are 0.87 and 0.84. assume that the components are independent. determine the probability mass function of the number of components in the assembly that meet specifications. x

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents