Given Information:
Mean = μ = 74
Standard deviation = σ = 8
Mary's score = x = 80
Bob’s score = z = +1.50
Sue’s score = above the mean by 10 points
Required Information:
If the students are placed in order from smallest score to largest score, what is the correct order?
Answer:
Mary = 80, Sue = 84, Bob = 86
Explanation:
Bob's score:
z = (x - μ)/σ
x - μ = zσ
x = zσ + μ
x = 1.50*8 + 74
x = 12 + 74
x = 86
Sue's score:
x = u + 10
x = 74 + 10
x = 84
Mary's score:
x = 80
From the smallest score to largest score
Mary = 80, Sue = 84, Bob = 86
Descriptive research using a <u>longitudinal</u> design tracks the responses of the same sample of respondents over time.
The correct option is C.
<h3>What is longitudinal design?</h3>
A longitudinal study is a type of research design where the same variables are repeatedly observed over a set amount of time, whether it be short or long. Even while it can also be set up as a longterm randomized experiment, it is frequently a sort of observational study.
<h3>What type of design is longitudinal?</h3>
There are two different types of study designs: longitudinal studies and cross-sectional studies. Data are gathered from a population in a cross-sectional study at a particular time; in a longitudinal study, data are gathered over an extended period of time from the same sample.
<h3>What is Descriptive research?</h3>
The characteristics of a population or phenomenon under study are described via descriptive research. It doesn't explain how, when, or why the qualities developed. It answers the "what" question instead.
To know more about longitudinal design visit:
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I understand that the question you are looking for is:
Descriptive research using a ________ design tracks the responses of the same sample of respondents over time.
A) latitudinal
B) cause-and-effect
C) longitudinal
D) cross-sectional
E) hierarchical
Answer:
Intindihin at respetuhin ang mga ito.
Explanation:
Ang pagbibigay ng opinyon sa isang bagay ay mahalaga, ito ay kinakailangan ng lakas ng loob at tiwala sa sarili kaya naman dapat nating pahalagahan at huwag ipasantabi ang suhestiyon ng ating kasapi sa pamilya. Kung maari ay ibilang mo ito sa iyong pagdedesisyon dapat paniguradong ang suhestyon nila ay para rin sa'yo.