How many degrees of freedom are there, using the simple method? The degrees of freedom using the simple method is 0.027 Part 3 of 6 Part 4 of 6 Find the critical value(s). Round the answer to at least three decimal places. If there is more than one critical value, separate them with commas. Critical value(s): t= 00. Compute the test statistic. Round the answer to three decimal places. Part 5 of 6 X X Determine whether to reject Ho. (Choose one) ▼ the null hypothesis Ho. S

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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Chapter4: Equations Of Linear Functions
Section4.5: Correlation And Causation
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Empathy: The Interpersonal Reactivity Index is a survey designed to assess four different types of empathy. One type of empathy, called Empathetic Concern
measures the tendency to feel sympathy and compassion for people who are less fortunate. The index ranges from 0 (less empathetic) to 28 (more empathet
The following data, representing random samples of 11 males and 11 females, are consistent with results reported in psychological studies. Boxplots show tha
it is reasonable to assume that the populations are approximately normal. Can you conclude that the mean empathy score for men is less than the mean
empathy score for women? Let μ₁ denote the mean empathy score for males and μ₂ denote the mean empathy score for females. Use the a=0.01 level and
the critical value method with the table.
12 16 13 26 21 23 8 15
18 25 15
Males
21 23 15
26 25 28 24 16 19 20 23
Females
Part 1 of 6
Send data to Excel
State the appropriate null and alternate hypotheses.
H₁ | M₁ = μ₂
H₁ :|µ₁ <µ₂
This is a left-tailed
test.
O<O
☐#0
O<O
H₁
0=0
H₂
Transcribed Image Text:Empathy: The Interpersonal Reactivity Index is a survey designed to assess four different types of empathy. One type of empathy, called Empathetic Concern measures the tendency to feel sympathy and compassion for people who are less fortunate. The index ranges from 0 (less empathetic) to 28 (more empathet The following data, representing random samples of 11 males and 11 females, are consistent with results reported in psychological studies. Boxplots show tha it is reasonable to assume that the populations are approximately normal. Can you conclude that the mean empathy score for men is less than the mean empathy score for women? Let μ₁ denote the mean empathy score for males and μ₂ denote the mean empathy score for females. Use the a=0.01 level and the critical value method with the table. 12 16 13 26 21 23 8 15 18 25 15 Males 21 23 15 26 25 28 24 16 19 20 23 Females Part 1 of 6 Send data to Excel State the appropriate null and alternate hypotheses. H₁ | M₁ = μ₂ H₁ :|µ₁ <µ₂ This is a left-tailed test. O<O ☐#0 O<O H₁ 0=0 H₂
How many degrees of freedom are there, using the simple method?
The degrees of freedom using the simple method is 0.027
Part 3 of 6
Find the critical value(s). Round the answer to at least three decimal places. If there is more than one critical value, separate them with commas.
Critical value(s):
Part 4 of 6
0,0,...
Part 5 of 6
Compute the test statistic. Round the answer to three decimal places.
Ś
Ś
Determine whether to reject Ho.
(Choose one) the null hypothesis Ho.
x
×
.5
Transcribed Image Text:How many degrees of freedom are there, using the simple method? The degrees of freedom using the simple method is 0.027 Part 3 of 6 Find the critical value(s). Round the answer to at least three decimal places. If there is more than one critical value, separate them with commas. Critical value(s): Part 4 of 6 0,0,... Part 5 of 6 Compute the test statistic. Round the answer to three decimal places. Ś Ś Determine whether to reject Ho. (Choose one) the null hypothesis Ho. x × .5
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