Answer:
No, there is no clear relationship between age and texting speed.
Step-by-step explanation:
i already did it
25320+11310=36,630 or 12,430+24,200=36,630
Answer:
see explaination
Step-by-step explanation:
Here the null hypothesis is that the PCB survives against the alternate that the PCB 'does not survive'. The test says that the PCB will survice if it is classified as 'good'; or, it will not survive if it is classifies as 'bad'.
a. The Type II error is the error committed when a PCB which cannot actually survive is classified as 'good'.
b. Therefore P(Type II error) = P(The PCB is classified as 'good' | PCB does not survives) = 0.03.
Answer:
854
Step-by-step explanation:
1000/15=66
1000-66-80=854
Answer:
Not necessarily, because this wasn't an experiment.
Step-by-step explanation: