The state test scores for 12 randomly selected high school seniors areshown on the right. Complete parts (a) through (c) below.14261230987699722833Assume the population is normally distributed.7307475456241441948(a) Find the sample mean.x=☐ (Round to one decimal place as needed.)n

Given data:1426, 699, 730, 624, 1230, 722, 747, 1441, 987, 833, 545, 948 n = 12 Solution:- The…

Answered: The state test scores for 12 randomly…

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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College graduates in a random sample were asked the age when they earned their bachelor's degree. The data are summarized in the frequency table below. Find the mean of the sample. Submit your answer as a decimal value rounded to the nearest tenth. Frequency table: Count of the age when students graduated with a bachelor's degree Age 21 22 23 24 25 26 Frequency 1 3 4 2 O 9
The list below shows the ages (in years) of 10 people riding in a van to a math competition. Calculate the mean age of the people in the van. Round your answer to the nearest tenth of a year. Ages: 9, 14, 11, 15, 9, 14, 10, 13, 15, 37 Mean = ________ years (Please round your answer to the nearest tenth.) Median = _________ years (Please enter an exact answer.)
The weights, in pounds, of packages on a delivery truck are shown in the stem-and-leaf plot. Find the mean, the median, and the mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why. ... OA. The mean is 0 36 1 0347 2 2333669 3 045556789 4 01346 5 5 Key: 30=30 Find the mean. Select the correct choice below and, if necessary, fill in the answer box to complete your choice. (Round to one decimal place as needed.) OB. The mean cannot be calculated because the sample size is too small. OC. The mean cannot be calculated because the data are at the nominal level of measurement. D. The mean cannot be calculated because there is an even number of data entries.
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The number of credits being taken by a sample of 13 full-time college students are listed below. Find the mean, median, and mode of the data, if possible. If any measure cannot be found or does not represent the center of the data, explain why. 5 5885 4 44 7 0 O A. The mode(s) is/are (Type an integer or decimal rounded to one decimal place as needed. Use a comma to separate answers as needed.) O B. The data set does not have a mode. Does (Do) the mode(s) represent the center of the data? O A. The mode(s) represent(s) the center. O B. The mode(s) does (do) not represent the center because it (they) is (are) not a data value. O C. The data set does not have a mode. D. The mode(s) does (do) not represent the center because it (one) is the smallest data value. O E. The mode(s) does (do) not represent the center because it (one) is the largest data value.
The state test scores for 12randomly selected high school seniors are shown on the right. Complete parts (a) through (c) below. Assume the population is normally distributed. 1428 1228 980 698 725 831 723 742 550 624 1446 946 (a) Find the sample mean. x=enter your response here (Round to one decimal place as needed.)
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