Which is the best estimate of -14 and 1/9(-2 and 9/10) ?

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

The zoo collects $9.60 for every 24 tickets sold. how much will be collected for 400 tickets?

Non-euclidean geometry was discovered when, in seeking cleaner alternatives to the fifth postulate, it was found that the negation could also be true a. true b.false