Consider the following data representing the price of plasma televisions (in dol

Question

Consider the following data representing the price of plasma televisions (in dollars). 1403 1316 1163 1271 1346 1467 1304 ClassFrequency Class Boundaries Midpoint Relative Frequency Cumulative Frequency 1056- 1125 1126-1195 1196- 1265 1266- 1335 1336-1405 1406- 1475 Step 1. Determine the class width of the data given. (I Points) Step 2. Determine the frequency of the third class. ( Points) Step 3. Determine the lower class boundary for the sixth class. 1 Points) Step 4. Determine the upper class boundary for the first class. (1 Points)

Explanation / Answer

Step 1 : Class width is 70

Step 2 : frequency of third class is 1

Step 3 : 1405.5

Step 4 : 1125.5

Class Frequency Class boundaries Midpoints Rel. Frequency Cumm. Frequency 1056 - 1125 1 1055.5 - 1125.5 1090.5 0.047619048 1 1126 - 1195 4 1125.5 - 1195.5 1160.5 0.19047619 5 1196 - 1265 1 1195.5 - 1265.5 1230.5 0.047619048 6 1266 - 1335 5 1265.5 - 1335.5 1300.5 0.238095238 11 1336 - 1405 5 1335.5 - 1405.5 1370.5 0.238095238 16 1406 - 1475 5 1405.5 - 1475.5 1440.5 0.238095238 21

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