Answer:
categorical variable
Step-by-step explanation:
Solution:-
- This questions pertains to the type of data obtained after receiving responses from a questionnaire/survey.
- The options on the questionnaire/survey have been categorized according to key words, "Are you happy, indifferent, or unhappy with the performance per dollar spent on the Blu-ray. Giving us responses classified into 3 types of categories for how "satisfied" are you with the performance per dollar spent on Blu-ray.
- Category 1: Are you happy
Category 2: Are you indifferent,
Category 3: Are you unhappy
- Such type of data is quantized as "categorical variable".
the answer is D (i think i'm sorry if i get u wrong)
Answer:
90°
Step-by-step explanation:
its a square which means it has right angles. right angles always = 90°
Answer:
Exact form: 3√5/5
Decimal form: 1.34164078...
Step-by-step explanation:
Answer:
The angle of elevation is <span><span>26.5650</span><span>(3dp)</span></span>
Explanation:
Let h be the end height of the ramp above the ground , l be the length of the ramp and the angle of elevation is <span>θ∴<span>tanθ</span>=<span>hl</span>=<span>510</span>=0.5∴θ=<span><span>tan<span>−1</span></span><span>(0.5)</span></span>=<span>26.5650</span><span>(3dp)</span></span>[Ans]