Step-by-step explanation:
here is the graph step by step to tell you the interval over which f x is increasing
The box-and-whisker plot below shows the age distribution of people at a family reunion.
1 answer:
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Answer:
<h3>Option c)Step-by-step explanation:
The alternate hypothesis use the sumbol for the population value
Let p be the proportion , Mean be and stadard deviation be
The null hypothesis states that population value is equal to the value mentioned in the given claim.
(by given).
The alternate hypothesis for the significance test states that the opposite of the null hypothesis(based on the claim )
∴
The symbol "<" because we want to test if the maze is completed faster and thus if the time has decreased.
<h3>∴ option c)