Asociologist wishes to estimate the average number of automobile thefts in a large city per day within two automobiles. he wishes to be 95% confident, and from a previous study the standard deviation was found to be 4.2. how kany days should he select to survey?

What are the sotions to the quadratic equation 9x^2=4

The random variable x is the number of occurrences of an event over an interval of ten minutes. it can be assumed that the probability of an occurrence is the same in any two-time periods of an equal length. it is known that the mean number of occurrences in ten minutes is 5.3. the appropriate probability distribution for the random variable

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?