A study finds that the carapace length of an adult spider is normally distributed with a mean of 17.46 mm and a standard deviation of 1.88 mm. Let x de length for the adult spider. a. Sketch the distribution of the variable x. Choose the correct graph below. O A. B. C. Q -51 -33 1.88 37 12 14 17.46 21 23 b. Obtain the standardized version, z, of x. Choose the correct standardized version below. O A. (z- 1.88) В. (x- 1.88)

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A study finds that the carapace length of an adult spider is normally distributed with a mean of 17.46 mm and a standard deviation of 1.88 mm. Let x denote carapace
length for the adult spider.
a. Sketch the distribution of the variable x. Choose the correct graph below.
O A.
O B.
51 -33
1.88
37 54
12 14
17.46
21 23
b. Obtain the standardized version, z, of x. Choose the correct standardized version below.
O A.
OB.
(z- 1.88)
17.46
(х- 1.88)
z=
17.46
Oc.
(z - 17.46)
OD.
(x- 17.46)
1.88
1.88
Transcribed Image Text:A study finds that the carapace length of an adult spider is normally distributed with a mean of 17.46 mm and a standard deviation of 1.88 mm. Let x denote carapace length for the adult spider. a. Sketch the distribution of the variable x. Choose the correct graph below. O A. O B. 51 -33 1.88 37 54 12 14 17.46 21 23 b. Obtain the standardized version, z, of x. Choose the correct standardized version below. O A. OB. (z- 1.88) 17.46 (х- 1.88) z= 17.46 Oc. (z - 17.46) OD. (x- 17.46) 1.88 1.88
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