Multiple choice Which of the following statements is incorrect about the Wi-Fi IEEE standard 802.11a? The Wi-Fi standard IEEE 802.11a is introduced in 1999. The Wi-Fi standard IEEE 802.11a operates at 5GHz. The theoretical speed and actual speed of Wi-Fi standard IEEE 802.11a are 54 Mbps and 15-20 Mbps. The Wi-Fi standard IEEE 802.11a is least expensive than IEEE 802.11b. 50-75 is the feet range of the Wi-Fi standard IEEE 802.11a. Reveal answer Fill a bubble to check yourself D Correct answer Explanation It is incorrect statement. The Wi-Fi IEEE standard 802.11a is more expensive than all other standards.