Question

A study was attempted to find if the length of the string in a string telephone affected its sound clarity.

1. What is the manipulated variable?
a. sound clarity
b. length of string
c. kind of string
d. loudness of sound

2. Which is the responding variable in the situation?
a. kind of string
b. sound clarity
c. length of string
d. volume of sound

plss someone answer ._.

Answer 1

Answer:

d option

Explanation:

because sound is astringent telephone sound clarity

Answer 2

Answer:

The Manipulated Variable is length of string and the Responding Variable is the Sound of Clarity.

Explanation:

Why, the length of the string will be changed accordingly by the researcher since it's the one who will affect the dependent aka sound clarity, while the sound clarity is the result of the independent, so if you see affected/because or anything that is depending on something it's a dependent/responding variable.

Sorry if my explanation is bit rough T^T