1.1 The following measurements were recorded for
\nthe drying time, in hours, of a certain brand of latex
\npaint.
\n3.4 2.5 4.8 2.9 3.6
\n2.8 3.3 5.6 3.7 2.8
\n4.4 4.0 5.2 3.0 4.8
\nAssume that the measurements are a simple random
\nsample.
\n(a) What is the sample size for the above sample?
\n(b) Calculate the sample mean for these data.
\n(c) Calculate the sample median.
\n(d) Plot the data by way of a dot plot.
\n(e) Compute the 20% trimmed mean for the above
\ndata set.
\n(f) Is the sample mean for these data more or less descriptive
\nas a center of location than the trimmed
\nmean?<\/p>\n
JAWABAN<\/p>\n
(a) Sample size = 15<\/p>\n
(b) Sample mean = 3.787<\/p>\n
(c) Sample median = 3.6<\/p>\n
(e) \u00afxtr(20) = 3.678<\/p>\n
(f) They are about the same.<\/p>\n
<\/p>\n
under construction<\/p>\n","protected":false},"excerpt":{"rendered":"
1.1 The following measurements were recorded for the drying time, in hours, of a certain brand of latex paint. 3.4 2.5 4.8 2.9 3.6 2.8 3.3 5.6 3.7 2.8 4.4 4.0 5.2 3.0 4.8 Assume that the measurements are a simple random sample. (a) What is the sample size for the above sample? (b) Calculate … Continue reading “Soal 1.1.”<\/span><\/a><\/p>\n","protected":false},"author":14,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[],"class_list":["post-3546","post","type-post","status-publish","format-standard","hentry","category-probstat"],"_links":{"self":[{"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/posts\/3546"}],"collection":[{"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/users\/14"}],"replies":[{"embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/comments?post=3546"}],"version-history":[{"count":0,"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/posts\/3546\/revisions"}],"wp:attachment":[{"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/media?parent=3546"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/categories?post=3546"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dosen.unila.ac.id\/rasp\/wp-json\/wp\/v2\/tags?post=3546"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}