The amount of times takes to assemble a simple puzzle is a quantitative variable.
Quantitative Variables are the variables whose values result from counting or measuring something.
A qualitative variable, also called a categorical variable, is a variable that isn't numerical.
Here given variable is amount of time takes to assemble a simple puzzle
The time is a quantitative variable
Hence, the amount of times takes to assemble a simple puzzle is a quantitative variable.
Learn more about Quantitative Variables here
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Answer:
b) A survey
Step-by-step explanation:
The type of data collection involved in this question is called a survey.
A survey can be defined as a research method used to collect data from a group with the aim of gathering vital information on a topic of interest.
In conducting a survey, a sample also referred to as the audience is needed. The audience answers questions. From the question, the audience is a random sample of adults.
The success of a survey is based on the effectiveness of the survey questions. A survey question could either be multiple choice questions, rank order questions, rating scale questions and so on.
I hope this answers your question.
Answer:
$2400
Step-by-step explanation:
60 tonnes = $1800
80 tonnes = $?
= 1800 × 80/60
= $2400
Answer:600 x X
Step-by-step explanation:
The numerical solution to this question requires knowledge of the fuel consumption of the vehicle. However assuming that the vehicle consumes X gallon of gasoline per mile, the cost in gasoline to drive 600 miles would be 600 x X =600X
You expression is ( n+7 )3