Mathematics, 27.03.2020 03:14, hdkdkdbx
A scientist who studies teenage behavior was interested in determining if teenagers spend more time playing computer games then they did in the 1990s. In 1990s, the average amount of time spent playing computer games was 10.2 hours per week. Is the amount of time greater than that for this year? Ten students were surveyed and asked how many hours they spent playing video games. The test statistics is equal to 0.45.
What is the p-value?
greater than 0.10
between 0.010 and 0.025
less than 0.001
between 0.001 and 0.005
between 0.005 and 0.010
between 0.025 and 0.05
between 0.05 and 0.10
Answers: 1
Mathematics, 21.06.2019 17:00, yoongnzl
Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?
Answers: 1
Mathematics, 21.06.2019 20:00, PastryCrisp
The function f(x) = 14,600(1.1)* represents the population of a town x years after it was established. what was the original population of the town?
Answers: 1
Mathematics, 21.06.2019 22:30, Elenegoggg
Which of the following graphs could represent a quartic function?
Answers: 1
A scientist who studies teenage behavior was interested in determining if teenagers spend more time...
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