Need help with WireShark Analysis

Following shows the Wireshark TCP flow graph.

EXPLAIN THE CALCULATION STEPS IN DETAIL!

1. Please calculate the Average Round Trip Time.

2. Please calculate the End to End throughput

Hint, use the formula [(size of data) + (size of ack)] / RoundTripTime

45.129336 49954 49954 41182 [SYN] Seq=0 Win=64240 Len=0 MSS=1460 WS=256 SACK_PERM=1 41182 45.219304 41182 - 49954 [SYN, ACK] Seq=0 Ack=1 Win=65535 Len=0 MSS=1460 WS=64 SACK_PERM=1 49954 41182 45.219618 49954 - 41182 [ACK] Seq=1 Ack=1 Win=131328 Len=0 49954 41182 45.220849 49954 - 41182 [PSH, ACK] Seq=1 Ack=1 Win=131328 Len=13 49954 41182 [TCP Window Update] 41182 49954 [ACK] Seq=1 Ack=1 Win=262144 Len=0 49954 41182 45.251111 45.251111 49954 41182 49954 [ACK] Seq=1 Ack=14 Win=262080 Len=0 41182 45.252067 41182 - 49954 [PSH, ACK] Seq=1 Ack=14 Win=262144 Len=23 49954 41182 49954 41182 (PSH, ACK] Seq=14 Ack=24 Win=131328 Len=13 49954 41182 45.253516 45.257545 41182 49954 [ACK] Seq=24 Ack=27 Win=262080 Len=0 49954 41182 45.258344 41182 49954 [PSH, ACK] Seq=24 Ack=27 Win=262144 Len=23 49954 41182 45.259868 49954 41182 [PSH, ACK] Seq=27 Ack=47 Win=131328 Len=13 49954 41182 45.264566 41182 49954 [ACK] Seq=47 Ack=40 Win=262080 Len=0 49954 41182 45.264566 49954 41182 49954 [PSH, ACK] Seq=47 Ack=40 Win=262144 Len=23 49954 41182 [PSH, ACK] Seq=40 Ack=70 Win=131328 Len=13 41182 45.265646 49954 41182 49954 + 41182 49954 [ACK] Seq=70 Ack=53 Win=262080 Len=0 41182 49954 + 41182 49954 [PSH, ACK] Seq=70 Ack=53 Win=262144 Len=23 41182 49954 49954 41182 [PSH, ACK] Seq=53 Ack=93 Win=131072 Len=13 41182 49954 41182 - 49954 [ACK] Seq=93 Ack=66 Win=262080 Len=0 41182 49954 + 41182 49954 [PSH, ACK] Seq=93 Ack=66 Win=262144 Len=23 41182 45.271456 45.271660 45.277195 45.280832 45.280832 45.281395 45.286781 45.286781 45.286937 46.714899 49954 - 41182 [FIN, ACK] Seq=66 Ack=116 Win=131072 Len=0 49954 41182 49954 + 41182 - 49954 [ACK] Seq=116 Ack=67 Win=262144 Len=0 41182 49954 41182 - 49954 [FIN, ACK] Seq=116 Ack=67 Win=262144 Len=0 41182 49954 49954 41182 [ACK] Seq=67 Ack=117 Win=131072 Len=0 41182 49954 (TCP ZeroWindow] (TCP Keep-Alive] 41182 49954 [ACK] Seq=116 Ack=67 Win=0 Len=0 41182 46.715031 [TCP ZeroWindow] 49954 41182 [ACK] Seq=67 Ack=117 Win=0 Len=0 49954 41182 46.719875 49954 41182 49954 (RST] Seq=117 Win=0 Len=0 41182 45.129336 49954 49954 41182 [SYN] Seq=0 Win=64240 Len=0 MSS=1460 WS=256 SACK_PERM=1 41182 45.219304 41182 - 49954 [SYN, ACK] Seq=0 Ack=1 Win=65535 Len=0 MSS=1460 WS=64 SACK_PERM=1 49954 41182 45.219618 49954 - 41182 [ACK] Seq=1 Ack=1 Win=131328 Len=0 49954 41182 45.220849 49954 - 41182 [PSH, ACK] Seq=1 Ack=1 Win=131328 Len=13 49954 41182 [TCP Window Update] 41182 49954 [ACK] Seq=1 Ack=1 Win=262144 Len=0 49954 41182 45.251111 45.251111 49954 41182 49954 [ACK] Seq=1 Ack=14 Win=262080 Len=0 41182 45.252067 41182 - 49954 [PSH, ACK] Seq=1 Ack=14 Win=262144 Len=23 49954 41182 49954 41182 (PSH, ACK] Seq=14 Ack=24 Win=131328 Len=13 49954 41182 45.253516 45.257545 41182 49954 [ACK] Seq=24 Ack=27 Win=262080 Len=0 49954 41182 45.258344 41182 49954 [PSH, ACK] Seq=24 Ack=27 Win=262144 Len=23 49954 41182 45.259868 49954 41182 [PSH, ACK] Seq=27 Ack=47 Win=131328 Len=13 49954 41182 45.264566 41182 49954 [ACK] Seq=47 Ack=40 Win=262080 Len=0 49954 41182 45.264566 49954 41182 49954 [PSH, ACK] Seq=47 Ack=40 Win=262144 Len=23 49954 41182 [PSH, ACK] Seq=40 Ack=70 Win=131328 Len=13 41182 45.265646 49954 41182 49954 + 41182 49954 [ACK] Seq=70 Ack=53 Win=262080 Len=0 41182 49954 + 41182 49954 [PSH, ACK] Seq=70 Ack=53 Win=262144 Len=23 41182 49954 49954 41182 [PSH, ACK] Seq=53 Ack=93 Win=131072 Len=13 41182 49954 41182 - 49954 [ACK] Seq=93 Ack=66 Win=262080 Len=0 41182 49954 + 41182 49954 [PSH, ACK] Seq=93 Ack=66 Win=262144 Len=23 41182 45.271456 45.271660 45.277195 45.280832 45.280832 45.281395 45.286781 45.286781 45.286937 46.714899 49954 - 41182 [FIN, ACK] Seq=66 Ack=116 Win=131072 Len=0 49954 41182 49954 + 41182 - 49954 [ACK] Seq=116 Ack=67 Win=262144 Len=0 41182 49954 41182 - 49954 [FIN, ACK] Seq=116 Ack=67 Win=262144 Len=0 41182 49954 49954 41182 [ACK] Seq=67 Ack=117 Win=131072 Len=0 41182 49954 (TCP ZeroWindow] (TCP Keep-Alive] 41182 49954 [ACK] Seq=116 Ack=67 Win=0 Len=0 41182 46.715031 [TCP ZeroWindow] 49954 41182 [ACK] Seq=67 Ack=117 Win=0 Len=0 49954 41182 46.719875 49954 41182 49954 (RST] Seq=117 Win=0 Len=0 41182