1. Identify the type of data that would be used to describe a response, and give an example of the data. (Qualitative, Quantitative Discrete, Quantitative Continuous)
a. Number of books you read this semester.
b. The height of a baseball player in UHV baseball team.
c. The time it takes to drive to campus.
2. The marketing manager for an electronics chain store wants information about the ages of its customers. Over the next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill out asking for information about age, as well as about other variables of interest.
a. Determine the type of sampling used (simple random, stratified, systematic, cluster, or convenience).
b. What is the population?
Answer :
1(a) Number of books you read this semester
.various books your read this semester
it is quantitative discrete reaction
it is out comes is 0,1,2,3,...
we can peruse book like 0,1,2,3,...
(b) The height of a baseball player in UHV baseball team
the tallness of a baseball player in a baseball crew
tallness is proceeds with variable
implies quantitative proceeds
(c)The time it takes to drive to campus
the time it takes to drive to grounds
time variable is constantly quantitative and proceeds with variable
2.(a)Type of examining utilized is stratified inspecting.
(With stratified examining, the specialist partitions the populace into isolated gatherings, called strata. At that point, a likelihood test (frequently a straightforward irregular example ) is drawn from each gathering.)
(b) the population is,
All clients of electronic chain stores.
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