The manager of a nightclub near a local university recorded the ages of the last 100 guests in the following cumulative frequency distribution. Ages Cumulative Frequency
18 up to 22 68
22 up to 26 78
26 up to 30 88
30 up to 34 98
34 up to 38 100
a. Construct the corresponding frequency, relative frequency, and cumulative relative frequency distributions.
b-1. How many of the guests were at least 26 but less than 30 years old?
b-2. What percent of the guests were at least 22 but less than 26 years old?
b-3. What percent of the guests were younger than 34 years old?
b-4. What percent were 34 years or older?

Which situation could best be represented by this linear equation? 24x + 38y = 520 > if x represents the number of bracelets and y represents the number of rings, there were 24 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets and y represents the number of rings, there were 38 more bracelets sold than rings. the total sales were $520. if x represents the number of bracelets sold at $24 each and y represents the number of rings sold at $38 each, the total sales were $520 if x represents the number of bracelets and y represents the number of rings, there were 520 bracelets and rings sold. bracelets were $24, and rings were $38. e