Rata-rata dari data di atas yaitu

<img align="middle" alt="top enclose x equals fraction numerator 9 plus 7 plus 4 plus 8 plus 8 plus 6 over denominator 6 end fraction equals 7" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«menclose notation=¨top¨»«mi»x«/mi»«/menclose»«mo»=«/mo»«mfrac»«mrow»«mn»9«/mn»«mo»+«/mo»«mn»7«/mn»«mo»+«/mo»«mn»4«/mn»«mo»+«/mo»«mn»8«/mn»«mo»+«/mo»«mn»8«/mn»«mo»+«/mo»«mn»6«/mn»«/mrow»«mn»6«/mn»«/mfrac»«mo»=«/mo»«mn»7«/mn»«/math»" height="35" role="math" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAANAAAAAjCAYAAADlooTDAAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAXQ/cXWQAAA3JJREFUeNrtnMFnHFEcx58VK6pKVUTlEKKqclghqqqilqioqAhRlVOFiqrqP9BThKjqoXqp6qkqVOTQQ5SKquohRFRVVKkeqqrXWrVW2P5+3S+d1szsvHnzsjOT74fvYWdn8pu8eb/f+723v3nG5IfzojeipuiXaE004sFOu4t8Mu3ZxiHRfVED7fhCNFQCW8pp0TPRT9h7jj5DhAuiD2ikiqhPtCD6KBrcp3uYEz3y+PcPi3Y9O9Bj0TLarypaEW2VwNY1OMxJfD4imkfAJcJ2xGijnfqOxciSlkE8jH6Pth4iKNhea3N+87/PGoxaBbc1iv5BYtiLOK4PZWcfHEij25injqacE22mvNbm/AZGumD7fS24LQ08V+gi8XwWjYccH8Z8yKcDLYpue+zUmt68x//i24F0TnIz8Pms6G7BbWkaf5wu0n3+8QWTwgo0jdGn5dGBhpG393ns1Do3uOFwnzbn19Beqtei76KJgttqYu6zjmDaQko3n5fO27aQT9R5XqHBmlhxOREzAmVxv/rg6xm1UVQne2vZcdLa0mDwFNG6imPjGN1rBbbVRiC9iEBXQUr8SXSdY088/RYrO7YOrqPehkPQScIWgoDLfSY9fz2i89YRmIpqS5etw5bHdc76jS4Sjz6QJQ8OVEFuPebZgbIY0W1SnTTf5d3WBp5XGC26SDzLJvmPczYONIP0zXh2oCyuTXr+bshop4xiflJUW5qmXQ45fsr4+92pcOgS72wgn1an0ZWxS5465qroaskcaBYdux5YiKljXrJYYFtVBLuFwGLPGdNZ2Zyk63SYRO68h5x3NWYymgU/REd7uGjjiznzd+WyiY43UwJbA6ZTJdJAH1FbE/v0rHq1qEZIafFd9kVIaYks+9IccyXkgiV8RwjpUva1Y/6tftaJ9gOHHJF5IskDWfXTrmVfU6J7gYn9JtuekD8kLvt6aTplNe9Ex3ocFSgqL6VmScu+zC3TWZqsZeQEhBQ9hUtc9qVFemtI4/gOBiEWZV8jWGHQd931RaltzykcIUUgUdnXAIaooMPo+zhP2H7kgNO17EtrjbQ8fSji4im2ITnA9LLsizjCrZwISQm3ciIkJdzKiRAHuJUTIQ5wKydCHMj9Vk6E5Blu5USIA9zKiRAHuJUTIQ5wKydCHOBWToQ40qutnIgFvwFtUvrg71MKXAAAAR90RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIj48bWVuY2xvc2Ugbm90YXRpb249InRvcCI+PG1pPng8L21pPjwvbWVuY2xvc2U+PG1vPj08L21vPjxtZnJhYz48bXJvdz48bW4+OTwvbW4+PG1vPis8L21vPjxtbj43PC9tbj48bW8+KzwvbW8+PG1uPjQ8L21uPjxtbz4rPC9tbz48bW4+ODwvbW4+PG1vPis8L21vPjxtbj44PC9tbj48bW8+KzwvbW8+PG1uPjY8L21uPjwvbXJvdz48bW4+NjwvbW4+PC9tZnJhYz48bW8+PTwvbW8+PG1uPjc8L21uPjwvbWF0aD6Yul6SAAAAAElFTkSuQmCC" style="vertical-align: -12px;" width="208" />

Rumus simpangan rata-rata SR

<img align="middle" alt="S R equals fraction numerator open vertical bar x subscript 1 minus top enclose x close vertical bar plus open vertical bar x subscript 2 minus top enclose x close vertical bar plus... plus open vertical bar x subscript n minus top enclose x close vertical bar over denominator n end fraction
m a k a comma
S R equals fraction numerator open vertical bar 9 minus 7 close vertical bar plus open vertical bar 7 minus 7 close vertical bar plus open vertical bar 8 minus 7 close vertical bar plus open vertical bar 8 minus 7 close vertical bar plus open vertical bar 6 minus 7 close vertical bar over denominator 6 end fraction
S R equals 8 over 6 equals 4 over 3 equals 1 comma 33" class="Wirisformula" data-mathml="«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»S«/mi»«mi»R«/mi»«mo»=«/mo»«mfrac»«mrow»«mfenced open=¨|¨ close=¨|¨»«mrow»«msub»«mi»x«/mi»«mn»1«/mn»«/msub»«mo»-«/mo»«menclose notation=¨top¨»«mi»x«/mi»«/menclose»«/mrow»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«msub»«mi»x«/mi»«mn»2«/mn»«/msub»«mo»-«/mo»«menclose notation=¨top¨»«mi»x«/mi»«/menclose»«/mrow»«/mfenced»«mo»+«/mo»«mo».«/mo»«mo».«/mo»«mo».«/mo»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«msub»«mi»x«/mi»«mi»n«/mi»«/msub»«mo»-«/mo»«menclose notation=¨top¨»«mi»x«/mi»«/menclose»«/mrow»«/mfenced»«/mrow»«mi»n«/mi»«/mfrac»«mspace linebreak=¨newline¨/»«mi»m«/mi»«mi»a«/mi»«mi»k«/mi»«mi»a«/mi»«mo»,«/mo»«mspace linebreak=¨newline¨/»«mi»S«/mi»«mi»R«/mi»«mo»=«/mo»«mfrac»«mrow»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»9«/mn»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»7«/mn»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»8«/mn»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»8«/mn»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mfenced»«mo»+«/mo»«mfenced open=¨|¨ close=¨|¨»«mrow»«mn»6«/mn»«mo»-«/mo»«mn»7«/mn»«/mrow»«/mfenced»«/mrow»«mn»6«/mn»«/mfrac»«mspace linebreak=¨newline¨/»«mi»S«/mi»«mi»R«/mi»«mo»=«/mo»«mfrac»«mn»8«/mn»«mn»6«/mn»«/mfrac»«mo»=«/mo»«mfrac»«mn»4«/mn»«mn»3«/mn»«/mfrac»«mo»=«/mo»«mn»1«/mn»«mo»,«/mo»«mn»33«/mn»«/math»" height="162" role="math" src="data:image/png;base64,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Simpangan rata-rata dari data 9,7,4,8,8,6 adalah ...

matematika

bahasa indonesia

ipa terpadu

fisika

biologi

bahasa inggris

geografi

sosiologi

sejarah

kimia

ekonomi

Simpangan rata-rata dari data 9,7,4,8,8,6 adalah ....

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