Mathematics, 20.10.2019 06:30, vane6176
Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. the mean of these scores is 74.
does this set have an outlier and, if so, how does removing it affect the mean?
a.
the set has 30 as an outlier and removing it decreases the mean by about 10.
b.
this data set has no outliers.
c.
the set has 30 as an outlier and removing it increases the mean by about 5.
d.
the set has 30 as an outlier and removing it decreases the mean by about 5.
Answers: 1
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 17:30, wwesuplexcity28
33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.
Answers: 1
Mathematics, 21.06.2019 21:50, spookymod8967
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
Answers: 3
Do you know the correct answer?
Here are 10 test scores: 30, 74, 76, 77, 78, 79, 80, 80, 82, 84. the mean of these scores is 74.
Questions in other subjects:
English, 21.07.2019 09:00
Mathematics, 21.07.2019 09:00
Physics, 21.07.2019 09:00
