The table below shows scores on a Math Test. 80 50 50 90…

The table below shows scores on a Math Test. 80 50 50 90 70 70 100 60 70 80 70 50 90 100 80 70 30 80 60 50 Complete the table below by finding the  frequency and the relative frequency of each interval class.  (Enter the relative frequencies in as decimals and round to the nearest hundredth when necessary.) Test scores Frequency Relative Frequency 50 to 59 60 to 69 70 to 79 80 to 89 90 to 99 100 to 109

The owner of a stereo store wants to advertise that he has m…

The owner of a stereo store wants to advertise that he has many different sound systems in stock. The store carries 7 different CD​ players, 10 different​ receivers, and 6 different speakers.  Assuming a sound system consists of one of​ each, how many different sound systems can he​ advertise?