Problem 1. (10 points) The times (in seconds) between fifteen consecutive eruptions of a geyser were as follows: 854, 884, 904, 921, 869, 888, 847, 911, 856, 934, 861, 897, 929, 911, 830 By entering the data into R, or otherwise, find the following: Part a) The sample mean is (sec). Part b) The sample variance is |(sec²). Part c) The sample median is (sec). Part d) The sample IQR i | (sec). Part e) Which of the following is a boxplot of the data? ? v

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Problem 1.
(10 points) The times (in seconds) between fifteen consecutive eruptions of a geyser were as follows:
854, 884, 904, 921, 869, 888, 847, 911, 856, 934, 861, 897, 929, 911, 830
By entering the data into R, or otherwise, find the following:
Part a) The sample mean is
(sec).
Part b) The sample variance is
|(sec²).
Part c) The sample median is
(sec).
Part d) The sample IQR is
(sec).
Part e) Which of the following is a boxplot of the data? ?
Transcribed Image Text:Problem 1. (10 points) The times (in seconds) between fifteen consecutive eruptions of a geyser were as follows: 854, 884, 904, 921, 869, 888, 847, 911, 856, 934, 861, 897, 929, 911, 830 By entering the data into R, or otherwise, find the following: Part a) The sample mean is (sec). Part b) The sample variance is |(sec²). Part c) The sample median is (sec). Part d) The sample IQR is (sec). Part e) Which of the following is a boxplot of the data? ?
A
B
C
(Click on a graph to enlarge it.)
026
006
098
099
006
089
920
(pes u) suogdrue ueeag sou
(pes u) suogdrue ueenag sou
006
O89
099
006
099
099
(2es u) suogdrue ueenag sau
(2es u) suogdrue ueenag sou
Transcribed Image Text:A B C (Click on a graph to enlarge it.) 026 006 098 099 006 089 920 (pes u) suogdrue ueeag sou (pes u) suogdrue ueenag sou 006 O89 099 006 099 099 (2es u) suogdrue ueenag sau (2es u) suogdrue ueenag sou
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