karissanichole18
30.07.2019 •
Mathematics
The access code for a gym lockergym locker consists of three digits. each digit can be any number from 00 through 77, and each digit can be repeated. complete parts (a) through (c). (a) find the number of possible access codes. (b) what is the probability of randomly selecting the correct access code on the first try? (c) what is the probability of not selecting the correct access code on the first try?
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Ответ:
.. 8 * 8 * 8 = 512
b) The probability that a randomly selected code is correct is 1/512.
c) The probability it is not correct is 1 -1/512 = 511/512.
Ответ:
2) choose a sample group for the survey
3) prepare for data collection
4) construct a questionnaire and collect responses from the sample group
5) analyze the data
6) draw a conclusion from your analysis