The following are the ages (years) of 5 people in a room:
20, 13, 14, 21, 18
A person enters...
Mathematics, 21.01.2021 14:00 yeld
The following are the ages (years) of 5 people in a room:
20, 13, 14, 21, 18
A person enters the room.
The mean age of the 6 people is now 22.
What is the age of the person who entered the room
Answers: 2
Mathematics, 21.06.2019 20:00, sanafarghal
Find the value of x. give reasons to justify your solutions! l, m ∈ kn
Answers: 3
Mathematics, 21.06.2019 20:30, alexialiles19
Max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
Answers: 2
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