9. P9 290 Give me a hand The 28 students in Mr. Tabor's statistics class completed a brief survey. One of the questions asked whether each student was right- or left-handed. The two-way table summarizes the class data. Choose a student from the class at random. Are the events "female" and "righthanded" independent? Justify your answer. Handedness Left Right Gender Female 3 18 Male 1 6

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◄ Files 7:44 PM Sun Jan 22
K
>
LAUSD Schoology X
C
S STAT & PROB B: T X
9.
Pg 290
10.
11.
12.
Community ServicX S HOMEWORK #4:
●●●●
Handedness
e-reader-frontend.macmillantech.com
Suppose we select a student at random from among those who were part
of the census and learn that the student mainly uses a Mac. Find the
probability that this person is a graduate student.
Season
Give me a hand The 28 students in Mr. Tabor's statistics class completed
a brief survey. One of the questions asked whether each student was right-
or left-handed. The two-way table summarizes the class data. Choose a
student from the class at random. Are the events "female" and
"righthanded" independent? Justify your answer.
Regular
Post
Left
Right
Big Papi Baseball star David Ortiz-nicknamed "Big Papi" is known
for his ability to deliver hits in high-pressure situations. Here is a two-way
table of his hits, walks, and outs in all of his regular-season and post-
season plate appearances from 1997 through 2014.¹5 Choose a plate
appearance at random. Are the events "Hit" and "Post-season"
independent? Justify your answer.
At-bat
STAT & PROB B-S X
Gender
Female
3
18
Hit
2023
87
Walk
1474
57
Male
1
6
Out
5034
208
Preferred passengers? Refer to Exercise 3. Are the events "Survived"
and "First class" independent? Justify your answer.
Hatching temperature Refer to Exercise 4. Are the events "Hot water"
and "Hatched" independent? Justify your answer.
Reader
6
48%
+
Aa
Transcribed Image Text:◄ Files 7:44 PM Sun Jan 22 K > LAUSD Schoology X C S STAT & PROB B: T X 9. Pg 290 10. 11. 12. Community ServicX S HOMEWORK #4: ●●●● Handedness e-reader-frontend.macmillantech.com Suppose we select a student at random from among those who were part of the census and learn that the student mainly uses a Mac. Find the probability that this person is a graduate student. Season Give me a hand The 28 students in Mr. Tabor's statistics class completed a brief survey. One of the questions asked whether each student was right- or left-handed. The two-way table summarizes the class data. Choose a student from the class at random. Are the events "female" and "righthanded" independent? Justify your answer. Regular Post Left Right Big Papi Baseball star David Ortiz-nicknamed "Big Papi" is known for his ability to deliver hits in high-pressure situations. Here is a two-way table of his hits, walks, and outs in all of his regular-season and post- season plate appearances from 1997 through 2014.¹5 Choose a plate appearance at random. Are the events "Hit" and "Post-season" independent? Justify your answer. At-bat STAT & PROB B-S X Gender Female 3 18 Hit 2023 87 Walk 1474 57 Male 1 6 Out 5034 208 Preferred passengers? Refer to Exercise 3. Are the events "Survived" and "First class" independent? Justify your answer. Hatching temperature Refer to Exercise 4. Are the events "Hot water" and "Hatched" independent? Justify your answer. Reader 6 48% + Aa
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