QUESTION IMAGE
Question
the who monica project collected blood pressure data (in mmhg) for people in china. data based on information from the study are in the table below. determine if the data are from a population that is normally distributed.
104
106
107
112
118
119
124
127
128
132
132
133
138
140
142
143
156
158
158
170
a) identify the variable and type of variable in the context of this problem.
the variable information collected from each individual is
select an answer
select an answer
a randomly selected person in china
the blood pressure
from a normal population?
the mean blood pressure of 20 randomly selected people in china
20 randomly selected people in china
the mean blood pressure of all people in china
all people in china
e data above?
Step1: Identify variable
The variable is the blood - pressure value measured for each person, which is the information collected from each individual.
Step2: Determine variable type
Blood - pressure values are numerical and can take on a wide range of values within a certain interval. So it is a continuous quantitative variable.
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The variable is the blood pressure. The type of variable is a continuous quantitative variable.