qtkt qtkt
  • 14-05-2015
  • Mathematics
contestada

Let n be a randomly selected integer from 1 to 20. Find the indicated probability.

n is prime given that it has two digits, what is n?

Respuesta :

wisewolf wisewolf
  • 14-05-2015
there us 11 two digit numbers between 1 and 20.
4 of them are prime: 11, 13, 17 and 19

so probability is 4/11
Answer Link

Otras preguntas

Which values are written in proper scientific notation? Check all that apply. –350 –350.00 –3.50 × 104 0.000350 3.50 × 104 3.50 × 10–4 35.0 × 10–5 3,500
How do I find the square root of this?
List three ways colonial society differed from modern day society
How do we convert 5.25 into a decimal n plz show how
Find the probability​ P(E or​ F) if E and F are mutually​ exclusive, ​P(E)=0.30​, and ​P(F)=0.45.
Which country had the most land in North America ?
Simplify by combining like terms?
which city is located at 30 north and 89 west
student is studying water fleas and measuring their heart rates as the number of beats per second. What type of data is he recording?
how long should should a heel warmer be applied to an infant's heel a. 30seconds b. 1-3 minutes c. 3-5 minutes d. 10minutes answer is C 3-5minutes