Mathematics, 23.04.2020 05:15, Shobhoob
Lucille has a collection of more than 500 songs on her phone that have a mean duration of 215 seconds and a standard deviation of 35 seconds. Suppose that every week she makes a playlist by taking an SRS of 49 of these songs, and we calculate the sample mean duration ë of the songs in each sample. Calculate the mean and standard deviation of the sampling distribution of . seconds L = seconds
Answers: 3
Mathematics, 21.06.2019 16:00, texas101st78
Eileen purchased 3.4 pounds of apples at the total cost of $19.72. if she purchases 6.2 pounds of apples at this store, how much would it cost?
Answers: 1
Mathematics, 22.06.2019 02:00, paulinahunl17
What is the area of this figure. select from the drop down box menu to correctly complete the statement shows a rectangle 3in. by 16in. and a trapezoid center is 10 in. by 5 in. answers are 128 136 153 258
Answers: 2
Lucille has a collection of more than 500 songs on her phone that have a mean duration of 215 second...
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