ofThis frequency table depicts the average hours spent on social media use for students in PSY201 class.HoursFrequency43.532.521.510.5010553716053How many students spent at least 3 hours on social media in PSY201?

Answered: This frequency table depicts the…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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Guadalajara Tours' daily sightseeing trip has a capacity of 55 people. Each day, tour officials record the number of people making the trip. The data for a selection of 22 summer days are as follows. 31, 36, 41, 42, 43, 43, 46, 46, 46, 47, 47, 49, 51, 51, 51, 51, 52, 52, 52, 54, 54, 54 Send data to calculator Send data to Excel Frequency 10- 10 6+ 4 4. 2+ 1. 0- 30 35 40 45 50 55 Number of people on trip OMean (a) For these data, which measures of central tendency take more than one value? Choose all that apply. OMedian Mode ONone of these measures OMean (b) Suppose that the measurement 31 (the smallest measurement in the data set) were OMedian replaced by 15. Which measures of central OMode tondoncu would bo offoctod by the chano02 Explanation Check O 2021 McGraw-Hill Education. All Rights Reserved. Terms of Use Privacy Access APA pe here to search 99+
81% of students say that they do not get enough sleep
A veterinarian recorded how many kittens were born in each litter. This data is summarized in the histogram below. (Note: The last class actually represents "7 or more kittens," not just 7 kittens.) QUESTIONL: What is the frequency of the litter having at most 2 kittens? (PHOTO ATTACHED)
A running coach wants to know if participating in weekly running clubs significantly improves the time to run a mile. The running coach collects mean mile times for 42 runners who participate in weekly running clubs with 54 runners who do not run in clubs. The running coach measures times in January and June of the same year. All times are in seconds, and the runners all started with mile times between 8 minutes (480 seconds) and 9 minutes (540 seconds). Here are the results: (table) The running coach conducts a hypothesis test and finds that running club members significantly improve their running times with a p-value < 0.05. The running coach wants to calculate how many seconds change to expect for runners who participate in running clubs. What is the best method for the running coach to use to determine how many seconds change to expect for runners who participate in running clubs? Use the difference in sample means (530 − 520) in a hypothesis test for a difference in two…
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The length of time a particular smartphone's battery lasts follows an exponential distribution with a mean of ten months. A sample of 64 of these smartphones is taken. What is the distribution for the total length of time 64 batteries last? (Enter exact numbers as integers, fractions, or decimals.) X - ? v Additional Materials eBook
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This frequency table depicts the average hours spent on social media use for students in PSY201 class. Hours Frequency 4 3.5 3 2.5 2 1.5 1 0.5 0 10 5 5 3 7 16 05 3 How many students spent at least 3 hours on social media in PSY201?