Answer:
Bro I gave you the answer fully explained and then some noob deleted it so Im sorry your answer is 150 miles because 60 minutes in one hour and she drove 2.5 hours which is 150 miles. Hope this helps
Step-by-step explanation:
Answer:
120 miles
Step-by-step explanation:
Step up a portion. Here, 1 cm is to 1.5 cm as 80 mi is to x mi
1/1.5 = 80/x
Now solve for x by cross multiplying
x = 120
Answer:
Alternate Hypothesis determines which type of test is used.
Step-by-step explanation:
We have find the hypothesis that helps us o determine the nature of test.
- There are three types of test two tailed test, lest tailed test or right tailed test
- It is the alternative hypothesis that states the nature of test.
- The null hypothesis always state that the sample belongs to the population and always shows equality to the population.
- The alternate hypotheses states that whether the sample belongs to the population or not and tell that there is a significant difference between the two variables.
- For example, for a one sample test of population mean we have the following alternate and null hypothesis.
Answer:
Step-by-step explanation:
<em>The linear equation where:</em>
Solution :
Answer:
x=12
Step-by-step explanation: