Answer: The answer is 80.
Step-by-step explanation: Given that Rossi is planning a date with his girlfriend to watch a movie, go out to dinner, and then attend a sporting event. He is deciding between 5 movies, 8 restaurants, and 2 sporting events. We are to find the number of different dates he can plan.
The total number of different dates will be the product of the number of movies, Number of restaurants and number of sporting events.
Therefore, the number of different dates is
.
Thus, the answer is 80.
The rate of change between 1990 and 1999 is 15.22
Step-by-step explanation:
The rate of change in this case is given by change in quantity divided by change in time
So,
Hence,
The rate of change between 1990 and 1999 is 15.22
Keywords: Rate of change, median
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Answer:
t=0.21
Step-by-step explanation:
Given and a population mean
.
#We state our hypothesis as:
The evidence available should validate either the null or alternative hypothesis.
#We calculate the test statistic as:
Hence, the test statistic is t=0.21