Annette is surveying people in the city about their interests in a new shopping mall. She found that 180 people, or 37.5% of those surveyed, do not want a new mall. How many people did Annett survey?

Reduce fractions expressing probability to lowest terms. in 3,000 repetitions of an experiment, a random event occurred in 500 cases. the expected probability of this event is?

Monitors manufactured by tsi electronics have life spans that have a normal distribution with a standard deviation of 1800 hours and a mean life span of 20,000 hours. if a monitor is selected at random, find the probability that the life span of the monitor will be more than 17,659 hours. round your answer to four decimal places.

Can someone me find the original price? the discount is 5% and the sale price is $68.40