HELP ASAP I NEED THIS WILL GIVE POINTS Roger's father wants to get a 4-gigabyte plan. What is price difference of the 4-gigabyte plans from Ring Ring and Dial It Up?

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

Which equation results from adding the equations in this system? x+6y=9 and -x+2y=-15

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96