Measles and Mumps A researcher wishes to see there is a relationship between the number of reported cases of measles and mumps for a recent 5-year period. Is there a linear relationship between the two variables?

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Measles and Mumps A researcher wishes to see there is a relationship between the number of reported cases of measles and mumps for a recent 5-year period. Is there a linear relationship between the two variables?

Measles

cases  

49 137 62 55 220

Mumps 

cases 

811 435 2013 2630 362
(b) Compute the value of the correlation coefficient. Round your answer to at least three decimal places.
Part: 2/5
Part 3 of 5
(c) State the hypotheses.
H :
D=0
O<O
H :
Part: 3/5 C
Part 4 of 5
(d) Test the significance of the correlation coefficient at a =0.05, using O The Critical Values for the PPMC Table.
Critical values: ±|
Transcribed Image Text:(b) Compute the value of the correlation coefficient. Round your answer to at least three decimal places. Part: 2/5 Part 3 of 5 (c) State the hypotheses. H : D=0 O<O H : Part: 3/5 C Part 4 of 5 (d) Test the significance of the correlation coefficient at a =0.05, using O The Critical Values for the PPMC Table. Critical values: ±|
Part 5 of 5
(e) Give a brief explanation of the type of relationship.
There (Choose one) ▼ sufficient evidence to conclude that a significant linear relationship exists between the number of
reported cases of measles and mumps.
Transcribed Image Text:Part 5 of 5 (e) Give a brief explanation of the type of relationship. There (Choose one) ▼ sufficient evidence to conclude that a significant linear relationship exists between the number of reported cases of measles and mumps.
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