volocibel
07.11.2019 •
Mathematics
Use the given data to construct a frequency and relative frequency distribution.
1) on a math test, the scores of 24 students were 96 75 73 65 73 73 96 87 73 62 88 75 75 88 73 75 88 73 75 87 75 88 87 65 construct a frequency and relative frequency distribution. use 4 classes beginning with a lower class limit of 60. construct the specified histogram.
2) the ages of the voters at a poll during a 20-minute period are listed below. use five classes with a uniform width of 10 years, where the lower limit of the fir
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Ответ:
see the extended file below
Step-by-step explanation:
Ответ:
S=P(a) + P(b)
cannot exceed 1.
Since 0.48+0.62=1.1 >1,
a and b cannot be mutually exclusive.
If it is still not clear, sketch a Venn diagram to convince yourself that it is not possible to draw a and b such that P(a)+P(b)>1 while a and b are mutually exclusive.