Lab construction materials Answering the questions and use the results in eaxal

Question

Lab construction materials Answering the questions and use the results in eaxal graph Instructions: students are to complete the following problems and provide.the fallowing Sample caiculations typed puter printout of chart and graphs of the result typed discussion/ summary of the results Excel for result HW 1-Give the following data set of test results showing the force (Ibs) it took to break the concrete masonry units (CMU). A random sampling was performed on 6 blocks coming off the production line 1,000, 800, 1,100, 1,150,1,200 Calculate the sample mean, standard deviation and summarize the results. HW 2-Give the following data set of test results showing the weight (lbs) of 5 random loaded dump trucks arriving to a construction site 2,000, 2,020, 1,999, 2,010, 800, 2,200 Calculate the sample mean, standard deviation and summarize the resuits. HW 3- Give the following data set of test results showing how long it took to charge a cell battery (in hrs). A random sampling of 8 cell phones was conducted. 1.5,0.5, 1.75,4,2, 1.25, 2.5, 3 Calculate the sample mean, standard deviation and summarize the results HW 4- Give the following data set of the results of how long it took 10 students to complete labit 1(in hrs.). 2, 1.5,1.75,3, 2.4, 1.5, 3, 2, 1.75 Calculate the sample mean, standard deviation and summarize the results

Explanation / Answer

1000 2000 1.5 2 800 2020 0.5 1.5 1100 1999 1.75 1.75 1150 2010 4 3 1200 800 2 2.4 2200 1.25 1.5 2.5 3 3 2 1.75 mean 1050 1838.17 2.0625 2.1 standard deviation 158.114 514.463 1.09177 0.580409

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