109. Suppose a study was done to replicate the results of the 2003 study by Wansink et al. in Physiology & Behavior. Participants were asked to rate different food items as "comfort foods" on a scale of 1 = strongly disagree to 5 = strongly agree. Results are displayed below for participants' ratings of "Vegetables, Casseroles, Sides" as comfort food. Is there evidence that at least one age group (but has a different average rating for "Vegetables, Casseroles, Sides" as comfort food? yuwollal aut of Subject 12345TGHG 3 074 7 8 9 6 129 10 11 26 22 (a) State the hypotheses for the test.t sur les tol (b) Use the calculator to find the test statistic and p-value of the test. willer 2009 4 (c) Interpret the p-value and state the conclusion of the test in terms of the problem. ontrolub.of astoged odt states in enoliditres d kant al prizes. 110. Does the lifespan of a shark depend on the species of shark? It is known that the lifespan depends on whether the shark is begin held in captivity or in the wild. For consistency, a researcher used GPS to track several sharks in the wild from four different species. Using the data provided, perform the appropriate test to determine if there is evidence that the average lifespan is different for at least one species of shark. Be sure to include all the necessary steps. 31 24 4036 Subject 18-34 3 3 1 2 3 4 5 6 7 8 30 26 27 23 29 26 9 10 3 2 3333 3 2 3 2 Tiger Shark Great White Blue Shark Hammerhead 23 24 31 29 28 32 25 35-54 55+ 3 3 2 3 3 4 3 3 2 3 3 A 3 Detxe 31 32 21 32 21 28 27 30 2 3 3 400 3 3 30 31 9 12 20 21 16 19 11 21 16 22

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Please help with both question 109 and 110

tate an
109. Suppose a study was done to replicate the results of the 2003 study by Wansink et al. in Physiology
& Behavior. Participants were asked to rate different food items as "comfort foods" on a scale of
1 = strongly disagree to 5 = strongly agree. Results are displayed below for participants' ratings
of "Vegetables, Casseroles, Sides" as comfort food. Is there evidence that at least one age group
(brar has a different average rating for "Vegetables, Casseroles, Sides" as comfort food?
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(a) State the hypotheses for the test.
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(b) Use the calculator to find the test statistic and p-value of the test.
Joha our ont Toweit e test in terms of the
(c) Interpret the p-value and state the conclusion of the test in terms of the problem.
omulub of 29
ble.
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odt 91812 190 95 2000
na is van de uit
110. Does the lifespan of a shark depend on the species of shark? It is known that the lifespan depends
on whether the shark is begin held in captivity or in the wild. For consistency, a researcher used
GPS to track several sharks in the wild from four different species. Using the data provided,
Sharks in
19100
perform the appropriate test to determine if there is evidence that the average lifespan is different
for at least one species of shark. Be sure to include all the necessary steps.
E
200
gune
Subject Tiger Shark Great White Blue Shark Hammerhead
23
24
31
21
29
16
28
19
32
11 seslost 25
21
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22
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129
yono A SIT
111. Answer the following general questions about the Chi-Square test for independence..
(a) Chi-square tests are appropriate for data that is
(b) The null hypothesis is that the two variables are
(categorical/quantitative)
(independent/dependent)
Transcribed Image Text:tate an 109. Suppose a study was done to replicate the results of the 2003 study by Wansink et al. in Physiology & Behavior. Participants were asked to rate different food items as "comfort foods" on a scale of 1 = strongly disagree to 5 = strongly agree. Results are displayed below for participants' ratings of "Vegetables, Casseroles, Sides" as comfort food. Is there evidence that at least one age group (brar has a different average rating for "Vegetables, Casseroles, Sides" as comfort food? ho02) gynitri dago en bun odt af id di nl novia ou 235 5 garwollei aut ni coltesup sdt 197 abe sto Subject 18-34 35-54 55+ 3 3 3 3 3 2 3 3 3 1 2 3 024 5 6 7 18 1 2 3 4 5 6 9 10 11 12 7692 26 22 31 24 36 29 30 26 27 23 29 26 10 2 3 2 2 3 3 2 3 A 3 2 3 3 31 32 21 0132 21 28 27 30 3 4 3 3 400 3 38 (a) State the hypotheses for the test. tw/9 (b) Use the calculator to find the test statistic and p-value of the test. Joha our ont Toweit e test in terms of the (c) Interpret the p-value and state the conclusion of the test in terms of the problem. omulub of 29 ble. 3o 3o 3o odt 91812 190 95 2000 na is van de uit 110. Does the lifespan of a shark depend on the species of shark? It is known that the lifespan depends on whether the shark is begin held in captivity or in the wild. For consistency, a researcher used GPS to track several sharks in the wild from four different species. Using the data provided, Sharks in 19100 perform the appropriate test to determine if there is evidence that the average lifespan is different for at least one species of shark. Be sure to include all the necessary steps. E 200 gune Subject Tiger Shark Great White Blue Shark Hammerhead 23 24 31 21 29 16 28 19 32 11 seslost 25 21 16 22 3.0L letoT QUINT 9 12 20 2 129 yono A SIT 111. Answer the following general questions about the Chi-Square test for independence.. (a) Chi-square tests are appropriate for data that is (b) The null hypothesis is that the two variables are (categorical/quantitative) (independent/dependent)
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