Drea1385
08.10.2020 •
Mathematics
The manager at a water park constructed the following frequency distribution to summarize attendance in July and August.AttendenceFrequency1000 up to 1250101250 up to 150041500 up to 1750121750 up tp 2000142000 up to 2250172250 up to 250016a. Construct the corresponding relative frequency, cumulative frequency, and cumulative relative frequency distributions. (Round "relative frequency" and "cumulative relative frequency" answers to 3 decimal places.)AttendenceRelative FrequencyCumulative FrequencyCumulative Relative Frequency1000 up to 1250 1250 up to 1500 1500 up to 1750 1750 up to 2000 2000 up to 2250 2250 up to 2500 Total xxb-1.What is the most likely attendance range? (Round percentage answer to the nearest whole number.)The most likely attendence range is from up to with a % frequencyb-2. How many times was attendance less than 1500 people?Number of times?c-1. What percent of the time was attendance at least 2000 but less than 2250 people? (Round your answer to 1 decimal place.)Percent of time?c-2. What percent of the time was attendance less than 1750 people? (Round your answer to the nearest whole percent.)Percent of time?c-3. What percent of the time was attendance 1750 or more? (Round your answer to the nearest whole percent.)Percent of time?
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Ответ:
area = 1/2 x 9 x 5.3 = 23.85 square m