Only one fifth of one percent of circuit breakers are flawed, but if a flawed circuit breaker is used in a power plant, there is a 90% chance of an explosion. If a non-flawed circuit breaker is used, the probability of an explosion is only 5%. a. If we select a circuit breaker at random and use it in the power plant, what is the probability of an explosion

For what value of (y) is 3^3/3^y =1/9

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Bella want to know what the students at her school think of her show. which is the best group to survey to find this information a. go to the mall and ask all of the students she recognizes from school b. ask her viewers to call in durning an episode of the show c. get a list of students at her school from the office and use a random number generator to pick 30 of them d. get a list of students at her school from the office and pick the first 30 students on the list