Answer:
The type of sample that can be considered unreliable is type (a), in which responses are voluntary.
Step-by-step explanation:
The type of sample that can be considered unreliable is type (a), in which responses are voluntary.
It can be considered unreliable because being voluntary, the answers will give a biased result and the analysis will not be valid.
The rest of the options, if the necessary collections are taken, are samples that can be considered reliable.
Hi, all we need to do is to divide the amount of total dog food by the amount that dog eats every day and we will get the number of days the dog food will last.
128/8 = 16 days
Answer:
2+2
Step-by-step explanation:
There ya go
Answer:
(0,5)
Step-by-step explanation:
