The table below shows the frequency of outcomes when two distinguishable coins are tossed 4,000 times and the uppermost faces were observed. What is the estimated probability that the second coin lands with heads up $$\begin{array} { | l | l | l | l | l | }
\hline \text { Outcome } & \text { HH } & \text { HT } & \text { TH } & \text { TT } \
\hline \text { Frequency } & 900 & 750 & 1,200 & 1,150 \
\hline
\end{array}$$
A)0.2875
B) 0.225
C) 0.475
D) 0.46
E) 0.525

Question

The table below shows the frequency of outcomes when two distinguishable coins are tossed 4,000 times and the uppermost faces were observed. What is the estimated probability that the second coin lands with heads up  $$\begin{array} { | l | l | l | l | l | } 
\hline \text { Outcome } & \text { HH } & \text { HT } & \text { TH } & \text { TT } \
\hline \text { Frequency } & 900 & 750 & 1,200 & 1,150 \
\hline
\end{array}$$  
A)0.2875
B) 0.225
C) 0.475
D) 0.46
E) 0.525

Quizplus · Accepted Answer

The probability that the second coin lands heads up is calculated by adding the frequencies of outcomes where the second coin is heads (HH and TH) and dividing by the total number of tosses: (900 + 1200) / 4000 = 0.525.

The Table Below Shows the Frequency of Outcomes When Two