Two way frequency idules. mastery test
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as part of a class project, a university student surveyed the students in the cafeteria lunch line to look for a relationship between eye color
and hair color among students. the table below contains the results of the survey.
eye color
hair
marginal
color blue gray green brown
totals
blond 42 5 2110 78
red 122219 | 12
brown 22 5 -12
black931164
marginal 35 35 63 120 303
totals
65
ro
from the sample population of students with gray eyes, what is the relative frequency of students with red hair?
a.
d. 063
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30

step-by-step explanation:

times by times

the least value out of the data shown is 5, maybe if you post a picture with it i could a little more.

step-by-step explanation:

answer

false

explanation

these practices describe the manner the land use outcome is attained. land management methods implemented by corporations are a mandatory because they are a driver for better land use results economically, socially and environmentally. corporations are required to understand the connection between land use , and land management practices to support sustainable land use policies

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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