Team 1
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Team 2
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Teams
Name
Score
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15
×
Find the probability that Sally has between 1 and 3 hits in the game, inclusive.
P(1 <= X <= 3) = 0.83
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15
×
Find E(X).
E(X) = 2.1
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10
×
How do we find Pearson's correlation coefficient?
LinReg()
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15
×
Find the probability that Sally has at least two hits in the softball game.
0.79
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15
×
What is the median?
the median is 3 hits
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×
seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
×
rocket
Go to first place!
Okay!
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thief
Give points!
5
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25
20
×
a)
X = the number of threes spun, only one - so it either is spun (p = 1/5) or not (1-p = 4/5)
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15
×
a) ii
Rosslyn
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×
boom
Lose 50 points!
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×
seesaw
Swap points!
Okay!
×
gift
Win 5 points!
Okay!
×
lifesaver
Give 20 points!
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20
×
If X ~ B(19, 0.85) find P(X âĪ 11)
0.0041
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15
×
Find k.
k = 0.23
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10
×
How do we find Spearman's correlation coefficient?
Find the ranks of each data set, then LinReg()
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×
trap
No points!
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star
Double points!
Okay!
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fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
Oops!
25
×
If X ~ B(17, 2/3), find P(X âĨ 10)
0.8281
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25
×
If X ~ B(9, 0.65), find P(X > 6)
0.3373
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×
seesaw
Swap points!
Oops!
×
seesaw
Swap points!
Okay!
×
fairy
Take points!
5
10
15
20
25
×
baam
Lose 20 points!
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×
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