Answer:
Its ]-infinity,+infinity[ for both domain and range
Step-by-step explanation:
Answer:
70%
Step-by-step explanation:
49/70 = 0.7
0.7*100 = 70%
The answer to your question is
x<3
Its just 30x60=1800...right?
The probability the next customer pays using a debit card based on the last three weeks is 30% or 0.3.
<h3>What is a probability?</h3>
This is the chance or likelood for an event to occur. For example, if in a city it has snowed every year on December 25th, there is a high probability it will snow this year and in the next years.
<h3>How to calcuate the probability?</h3>
Total of a specific outcome/ total of outcomes
Based on this, let's calculate the probability the next customer pays using the debit card:
- Total that pay with debit card: 21 customers
- Total of customers: 70 customers
- 21/ 70 =0.3 or 30%
Learn more about probability in: brainly.com/question/11234923
#SPJ1
