Answer:
A: f(t) = log(t-1)+2
Step-by-step explanation:
Hopefully this helps!
Answer:
4.12
Step-by-step explanation:
Answer:
Step-by-step explanation:
4:004
hope that help
can you mark me brill
Answer:
Step-by-step explanation:
The number of adults that use smartphones in meetings or classes follows a binomial distribution. So, the probability that x adults use their smartphones in meetings or classes is calculated as:
Where, n is the number of identical and independents events, in this case, 7 adults with smartphones. p is the probability of success or the probability that the adult use the smartphone in meeting or classes, in this case, p is equal to 0.58
So, replacing values, we get that the probability that x adults use their smartphones in meetings or classes is:
Now, the probability that at least 2 of them use their smartphones in meetings or classes is calculated as:
Where:
Finally, is equal to:
Answer:
C)
Step-by-step explanation:
Divide the two numbers:
Thus, C is the correct choice.