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I mr ghost x I mr ghost x
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7 years ago
What is the probability that exactly four of them will catch a cold?
 
  A) 0.7502
  B) 0.6330
  C) 0.3670
  D) 0.2508

Q. 2

If two data sets have the same range, then:
 
  A) the distances from the smallest to largest observations in both sets will be the same.
  B) the smallest and largest observations are the same in both sets.
  C) both sets will have the same variance.
  D) both sets will have the same interquartile range.

Q. 3

What is the median of 36, 40, 37, 42, 45, 41, 34, and 39?
 
  A) 39
  B) 39.5
  C) 40
  D) 41

Q. 4

If the observations are not symmetrically distributed on either side of its center, the histogram is said to be:
 
  A) leaning.
  B) pointing.
  C) skewed.
  D) wide.

Q. 5

A research project on retention at a large university indicated that 20 of the students had a problem with stress while 25 reported problems with financial resources and 15 had a problem with both.
 
  What is the probability that a particular student has a problem with either stress or financial resources?A) 0.15
  B) 0.30
  C) 0.45
  D) 0.60
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LeslverocanosaLeslverocanosa
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7 years ago
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I m. Author
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7 years ago
found this very helpful thank you
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