[1] The lengths of all hullback trout are normally distributed: N(16 inches, 3.6 inches), means that the mean length for all hullback trout is 16 inches and the standard deviation is 3.6 inches. Find the probability that a randomly chosen hullback trout is shorter than 15 inches, Show all your thinking.

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Chapter1: Combinatorial Analysis
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This is a test I have already taken but I am still struggling with the feedback I have received. Please help me solve questions 1 and 2. Thank you for your help. 

C
Please study and retake this
Name Blas Manyere
[1] The lengths of all hullback trout are normally distributed: N(16 inches, 3.6 inches). This
means that the mean length for all hullback trout is 16 inches and the standard deviation is 3.6
inches.
ALG 2
= 16
mean =
Stemd D=3.6
16-15
Z-Score 16
16-16
FO
3.6
than
Find the probability that a randomly chosen hullback trout is shorter than 15 inches,
Show all your thinking.
2-Score 15
15-16
3.6
Chpt 9
25
= -0.2777
no
So pass
QUIZ
matching prob = 5000
Matching prob = .3936
[2] Find x. Show your thinking.
Sin 33- Sin B
15
Side AC
15
16
mean
1ST (15-16)
3,6
2ND find matching
probability
5000-3936 0.1064
sin 33⁰-
50 X = 15
nix
sin 33⁰
x cm
33°
B
15 cm
Transcribed Image Text:C Please study and retake this Name Blas Manyere [1] The lengths of all hullback trout are normally distributed: N(16 inches, 3.6 inches). This means that the mean length for all hullback trout is 16 inches and the standard deviation is 3.6 inches. ALG 2 = 16 mean = Stemd D=3.6 16-15 Z-Score 16 16-16 FO 3.6 than Find the probability that a randomly chosen hullback trout is shorter than 15 inches, Show all your thinking. 2-Score 15 15-16 3.6 Chpt 9 25 = -0.2777 no So pass QUIZ matching prob = 5000 Matching prob = .3936 [2] Find x. Show your thinking. Sin 33- Sin B 15 Side AC 15 16 mean 1ST (15-16) 3,6 2ND find matching probability 5000-3936 0.1064 sin 33⁰- 50 X = 15 nix sin 33⁰ x cm 33° B 15 cm
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