Answer:
17 km/h
Step-by-step explanation:
52:3=17.3≈17 km/hour
The standard deviation of the sample proportion is:

The z-score for 0.7 is:

Reference to a standard normal distribution table shows that the probability that at least 70% of the sample prefers coke to pepsi is 0.8944 or 89.44%.
<span><span> r = -1/3 = -0.333
</span><span> r = 0</span></span>
Answer:
The first one
Step-by-step explanation:
This is because all the other ones there is a likely chance that you will get them. While the first one it is less of a chance that you will role a die and land on a one. It is a 1 out of 6 chance
There are 54 of each kind of fish.
how I did it
162÷3=54