What is the probability that you get your own phone back?

The odds you’ll ever see your lost cellphone again are 50-50, according to a study by security firm Symantec. That’s the company behind the Norton antivirus software. Symantec purposely lost smartphones in public areas to see if the finders would return them to their owners.

What does it mean when you call someone and it automatically hangs up?

If you get a call from an unfamiliar number that rings once and hangs up, don’t call back. The Federal Communications Commission is warning people about a new phone scam, which they’re calling the “one ring” or “Wangiri” scam. The idea is to get the caller to call the number back.

Can phones randomly call people?

If you get calls from people saying your number is showing up on their caller ID, it’s likely that your number has been spoofed. We suggest first that you do not answer any calls from unknown numbers, but if you do, explain that your telephone number is being spoofed and that you did not actually make any calls.

Why does my phone randomly call someone?

Google has allowed too much government spyware onto Android. You are not being hacked. It’s officially called “Spoofing”. Spoofing is when a telemarketing system uses random digits or spoofed caller ID to trick the called party into answering the phone.

Why did my iPhone randomly call someone?

iPhone making random calls when locked can be caused due to an iOS bug. Apple often fixes common bugs or issues with new updates, so ensure you are running the latest iOS version. Check for the latest or pending updates from the Settings → General → Software Updates. If available, download and install the update.

Why did my phone just call someone by itself?

This happens if your screen is in touch with a part of the body and it accidentally dials a number or contact(s) . Two , your phone is hacked or has malware on it and the dial contact list is being used calling random numbers or known numbers in your contact lists .

What is the probability of a phone number containing at least 6?

The probability of a phone number containing at least one 6is the complement of a phone number containing no 6’sso: All possible phone numbers = $10^7$ Phone numbers with no 6 = $9^7$ Probability of random number containing no 6: $9^7/10^7$ = $0.4782969$ Probability of random number containing at least one 6: $1-(9^7/10^7) = 0.5217031$

What is the probability of a randomly selected individual being male?

What is the probability of a randomly selected individual being a male? This is the total for male divided by the total = 60/100 = 0.60. Since no mention is made of smoking or not smoking, it includes all the cases. What is the probability of a randomly selected individual smoking?

How do you find the probability that event B occurs?

The probability that event B occurs, given that event A has already occurred is. P(B|A) = P(A and B) / P(A) This formula comes from the general multiplication principle and a little bit of algebra. Since we are given that event A has occurred, we have a reduced sample space.

What is conditional probability in statistics?

Conditional Probability. Recall that the probability of an event occurring given that another event has already occurred is called a conditional probability. The probability that event B occurs, given that event A has already occurred is.