COHP 350 Final Exam Questions And Answers Complete Solution
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Course
COHP 350
Institution
COHP 350
COHP 350 Final Exam Questions And Answers Complete Solution
A study was done to determine the age, number of times per week, and the duration residents uses a local park in Grand Rapids. The first house in the neighborhood around the park was selected randomly and then every eight houses in the ne...
COHP 350 Final Exam Questions And Answers
Complete Solution
A study was done to determine the age, number of times per week, and the duration residents uses a local park in
Grand Rapids. The first house in the neighborhood around the park was selected randomly and then every eight
houses in the neighborhoods around the park was interviewed. The population is?
a. all of the residents of the first house only that use the park in GR
b. all of the residents in all of the houses in the neighborhood that use the local park in GR
c. the residents of every eight house in the neighborhoods that use the local park in GR ANS All the residents in
all of the house in the neighborhood that use the local park in grand rapids.
A study was done to determine the age, number of times per week, and the duration residents uses a local park in
grand rapids. The first house in the neighborhood around the park was selected randomly and then every eight
houses in the neighborhood around the park was interviewed. Number of times per week is what type of data?
a. quantitative discrete
b. nominal scale
c. qualitative (categorical)
d. qualitative continuous ANS quantitative discrete.
A study was done to determine the age, number of times per week, and the duration residents use a local park in GR.
The first house in the neighborhood around the park was selected randomly and then every eighth house in the
neighborhood around the park was interviewed. The sampling method used in this scenario is known as?
a. systematic
b. bias sampling
s. cluster
e. simple random
c. stratified ANS Systematic
A study was done to determine the age, number of times per week, and the duration residents use a local park in GR.
The first house in the neighborhood around the park was selected randomly and then every eighth house in the
neighborhood around the park was interviewed. The duration is what type of data?
a. quantitative discrete
b. qualitative (categorical)
c. quantitative continuous
d. nominal scale ANS quantitative continuous
, Choosing a sample by dividing a large sample into groups, and then selecting all members within a randomly
selected group ANS cluster sampling
A quick and convenient way to select a random sample by giving each member of the population a number and then
using a method of unknowingly choosing a number for use in the sample. ANS Simple random sampling
Choosing a sample by dividing a large sample into groups, and then selecting an equal number of random samples
per group among all divided groups ANS Stratified sampling
A method of choosing a random sample by selecting every ''nth'' person until the desired amount has been chosen.
ANS systematic sampling
Experiments or events that have the same theoretical probability of occurring ANS equally likely events
A set that is concerned with all of the possible, unique outcomes of a probability experiment ANS sample space
A tool used by statistical to organize data in order to determine frequency of different variables ANS
contingency table
Outcomes that cannot be shared between sample space subset at the same time ANS mutually exclusive events
Means, medians, and modes are all statistics used to describe ___ in a data set. ANS data centrality
Standard deviations are statistics that describe over all __ between individual data values and their mean within a
data set. ANS variations, differences, variance
Write the notation for the probability that a patient is male and has pneumonia. ANS P(m and p)
Write the notation for the probability that a patient is female or does not have pneumonia. ANS P(f or NP)
Write the notation for the probability that a patient is female, given that the patient has pneumonia. ANS P(f
given p)
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