Solve the following deciles to decode the riddle. Put the corresponding letter on its respective decile. Use the given hints as your reference. Riddle: I'm tall when I'm young, I'm short when I'm old. What am I? D₁ D₂ D₁ D₁ D₂ D₁ Frequency Class Interval Cumulative Frequency Lower Class Boundaries (1) 110-115 3 30 109.5 104-109 3 103.5 98-103 5 97.5 92-97 12 91.5 86-71 5 85.5 80-85 2 79.5 90.3 92.5 94 97 99.9 109.5 Guide Questions 1. How did you find the activity? 2. Were you able to find out some real-life applications of the different measures of position for grouped data? Hints: AENO L C D 27 24 19 7 2 B
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- A computer magazine is evaluating the charge life of a new notebook computer battery. As part of its investigation, it tests the following hypotheses. H0: The mean charge life is 7 hours. Ha: The mean charge life is more than 7 hours. Which of the following decisions would result in committing a type II error? Group of answer choices The mean charge life is actually 7 hours, and it is concluded that this is the case. The mean charge life is actually 7 hours, but it is concluded that it equals 7. None of the other answers are Type II errors The mean charge life is actually 7 hours, but it is concluded that the mean life exceeds 7.An airline charges the following baggage fees: $20 for the first bag and $35 for the second. Suppose 45% of passengers have no checked luggage, 28% have only one piece of checked luggage and 27% have two pieces. We suppose a negligible portion of people check more than two bags.a) The average baggage-related revenue per passenger is: $ (please round to the nearest cent)b) The standard deviation of baggage-related revenue is: $ (please round to the nearest cent)c) About how much revenue should the airline expect for a flight of 130 passengers? $ (please round to the nearest dollar)A website developer wished to analyze the clicks per day on their newly updated website. Let the mean number of clicks per day be μ. If the website developer wants to know if the number of clicks per day is different than 200 clicks a day, on average, what are the null and alternative hypotheses? Select the correct answer below: H0: μ=200; Ha: μ>200 H0: μ≠200; Ha: μ=200 H0: μ=200; Ha: μ<200 H0: μ=200; Ha: μ≠200
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