Identify the test statistic for this hypothesis and the p-value
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Mathematics, 24.07.2021 21:40, kevinh2683
Identify the test statistic for this hypothesis and the p-value
Answers: 1
Mathematics, 21.06.2019 18:40, calebhoover03
2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?
Answers: 1
Mathematics, 22.06.2019 07:20, shymitch32
One hundred thirty people were asked to determine how many cups of fruit and water they consumed per day. the results are shown in the frequency table. identify the conditional relative frequency by row. round to the nearest percent. the conditional relative frequency that someone ate more than 2 cups of fruit, given the person drank less than or equal to 4 cups of water is approximately . the conditional relative frequency that someone ate less than or equal to 2 cups of fruit, given the person drank more than 4 cups of water is approximately .
Answers: 1
Mathematics, 22.06.2019 07:30, loganiero
Or a class trip a teacher brought 25 students tickets and 5 adult tickets: ~ write an expression for the total cost of tickets purchased ~if students tickets cost $4 each and adult tickets cost $6 each, how much money did the teacher spend on tickets?
Answers: 1
English, 29.08.2020 07:01
English, 29.08.2020 07:01
Mathematics, 29.08.2020 07:01
Mathematics, 29.08.2020 08:01
Mathematics, 29.08.2020 08:01