Type the correct answer in the box. use numerals instead of words. for this item, any answers that are not whole numbers should be entered as a decimal, rounded to the tenths place. brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

Part A : 40%

Part B : 60%

Step-by-step explanation:

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9).

This means 5,6,7,8,9 a total of 5 numbers.

Now out of these 5 numbers only 2 are prime numbers i.e 5 and 7.

So, The probability that the locker code begins with a prime number is = %

The probability that the last digit of the locker code is an odd number is=

%

what?

step-by-step explanation:

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