1) Fear of foreign disease
2)
A government keeps its people safe by investing tax money into the military, healthcare and sanitation.
I believe the correct answer is A
An average of every 3 game Jackie Robinson hits a baseball.Hitting a ball during his career is 0.31.
Explanation:
- Mean is the measure of central tendency.
- It gives a single value of a whole data.
- Average time Jackie hits a baseball is 3.
- Total number of times a person comes to bat/hit a baseball.
- Probability is an uncertainty principle.
- There are number of outcomes in probability.
- example toss a coin,role a dice, next rainy day.
- There three types of probability.
- Classical,Empirical and subjective.
- Experimental probability is an event of out come.
- Probability is always between 0 to 1 . It can never go beyond 1.
- Formula for experimental is total events / number of trials.
- Hit ball by batting times.
