Answer: 0.0014
Step-by-step explanation:
Given : Number of entries in horse race = 13
Number of horses owned = 4
We assume that there are no ties .
Then , the probability that those four horses finish first, second ,third ,and fourth is given by :-
Hence, the required probability = 0.0014
Answer:
The null and alternative hypothesis is and
respectively.
Step-by-step explanation:
Consider the provided information.
If there is no statistical significance in the test then it is know as the null which is denoted by , otherwise it is known as alternative hypothesis which denoted by
.
Consider the statement:
Test to see whether the mean tree planting time differ from two hours.
The null hypothesis is:
Therefore, the alternative hypothesis is:
Thus, the null and alternative hypothesis is and
respectively.