Statistics and Probability Different species of elephant seals live in the northern and southern hemispheres. Four male northern elephant seals were selected at random, and four male southern elephant seals were selected at random. They were all weighed. Their weights (in tons) appear in the table below Perform the steps necessary to test whether the weight of northern and southern elephant seals differ, p =.05. Table: Weight (in tons) Northern Elephant Seals 1.5 4.0 3.5 2.0 What is the mean of the Distribution of Differences between the Means? a.3 b.0 Southern Elephant Seals 4.5 4.0 2.5 3.0

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Statistics and Probability
Different species of elephant seals live in the
northern and southern hemispheres. Four
male northern elephant seals were selected at
random, and four male southern elephant
seals were selected at random. They were all
weighed. Their weights (in tons) appear in the
table below
Perform the steps necessary to test whether
the weight of northern and southern elephant
seals differ,
p =.05.
Table: Weight (in tons)
Northern Elephant
Seals
1.5
4.0
3.5
2.0
What is the mean of the Distribution of
Differences between the Means?
а.3
Southern Elephant
Seals
4.5
4.0
2.5
3.0
b.0
C. 2
d.5
Transcribed Image Text:Statistics and Probability Different species of elephant seals live in the northern and southern hemispheres. Four male northern elephant seals were selected at random, and four male southern elephant seals were selected at random. They were all weighed. Their weights (in tons) appear in the table below Perform the steps necessary to test whether the weight of northern and southern elephant seals differ, p =.05. Table: Weight (in tons) Northern Elephant Seals 1.5 4.0 3.5 2.0 What is the mean of the Distribution of Differences between the Means? а.3 Southern Elephant Seals 4.5 4.0 2.5 3.0 b.0 C. 2 d.5
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