Final answer:
The probability of getting two heads when two coins are tossed simultaneously is calculated by dividing the number of occurrences of getting two heads (10) by the total number of tosses (20), which results in a probability of 0.50.
Step-by-step explanation:
The subject of this question is Mathematics, particularly focusing on the topic of probability. The experimental probability of an event is calculated by dividing the number of times the event occurs by the total number of trials. In this scenario, we are considering the probability of getting two heads when two coins are tossed simultaneously.
According to the information provided, two coins are tossed 20 times, resulting in two heads 10 times, one head 4 times, and no head 6 times. To find the probability of getting two heads, we take the number of times two heads occurred and divide it by the total number of tosses:
Probability of two heads = Number of two heads occurrences / Total number of tosses
Probability of two heads = 10 / 20 = 0.50
Therefore, the correct answer is c) 0.50.