Mathematics, 24.01.2020 22:31 mexprencss
The box plot shows the total amount of time, in minutes, the students of a class spend reading each day:
what information is provided by the box plot?
the mean for the data
the median for the data
the number of students who provided information
the number of students who read for more than 21.5 minutes
Answers: 3
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In one month jillian made 36 local phone calls and 20 long-distance calls what was her ratio of local calls to long-distance calls for that month?
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Amanufacturing firm has been averaging 16.8 orders per week for several years. however, during a recession, orders appeared to slow. suppose the firm’s production manager randomly samples 31 weeks and finds an average of 15.6 orders with a standard deviation of 2.3 orders. using a 0.025 significance level, test whether the mean number of orders has decreased. type the full 5 step procedure into the answer box, then for multiple choice practice, answer the following: 1. what is the name and symbol of the parameter that you are testing? 2. what is the symbol and value of the point estimate of that parameter? 3. what distribution are you using to test this parameter? 4. what is the critical value? 5. what is the test statistic value? 6. what is the p-value?
Answers: 2
The box plot shows the total amount of time, in minutes, the students of a class spend reading each...
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