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select="1"><scene name="lab 4.4: Number cruncher"><notes></notes><hidden> reportJSFunction reportPipe receiveUserEdit getPosition reportMousePosition doDefineBlock doSetBlockAttribute doDeleteBlock reportBlockAttribute reportThisContext</hidden><headers></headers><code></code><blocks><block-definition s="sum of numbers %&apos;num list&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doFor"><l>index</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="num list"/></block><script><block s="doSetVar"><l>sum</l><block s="reportVariadicSum"><list><block var="sum"/><block s="reportListItem"><block var="index"/><block var="num list"/></block></list></block></block></script></block><block s="bubble"><block s="reportJoinWords"><list><l>The sum of the list is </l><block var="sum"/></list></block></block></script></block-definition><block-definition s="average of numbers %&apos;num list&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doSetVar"><l>sum</l><l>0</l></block><block s="doFor"><l>index</l><l>0</l><block s="reportListAttribute"><l><option>length</option></l><block var="num list"/></block><script><block s="doSetVar"><l>sum</l><block s="reportVariadicSum"><list><block var="sum"/><block s="reportListItem"><block var="index"/><block var="num list"/></block></list></block></block></script></block><block s="bubble"><block s="reportJoinWords"><list><l>The sum of the list is </l><block var="sum"/></list></block></block><block s="doSetVar"><l>average</l><l>0</l></block><block s="doSetVar"><l>average</l><block s="reportQuotient"><block var="sum"/><block s="reportListAttribute"><l><option>length</option></l><block var="num list"/></block></block></block><block s="bubble"><block s="reportJoinWords"><list><l>The average of the list of nuber is </l><block var="average"/></list></block></block></script></block-definition><block-definition s="If negetive is true %&apos;num list&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doFor"><l>index</l><l>0</l><block s="reportListAttribute"><l><option>length</option></l><block var="num list"/></block><script><block s="doIf"><block s="reportGreaterThan"><l>0</l><block s="reportListItem"><block var="index"/><block var="num list"/></block></block><script><block s="bubble"><l>The list containts a negative number</l></block></script></block><block s="doIf"><block s="reportLessThan"><l>0</l><block s="reportListItem"><block var="index"/><block var="num list"/></block></block><script><block s="bubble"><l>The list does not containts a negative number</l></block></script></block></script></block></script></block-definition><block-definition s="greater than or equal to" type="command" category="other"><header></header><code></code><translations></translations><inputs></inputs></block-definition><block-definition s="max number %&apos;num list&apos;" type="command" category="other"><header></header><code></code><translations></translations><inputs><input type="%s"></input></inputs><script><block s="doSetVar"><l>max</l><l>0</l></block><block s="doFor"><l>index</l><l>1</l><block s="reportListAttribute"><l><option>length</option></l><block var="num list"/></block><script><block s="doIf"><block s="reportGreaterThan"><block s="reportListItem"><block var="index"/><block var="num list"/></block><block var="max"/></block><script><block s="doSetVar"><l>max</l><block s="reportListItem"><block var="index"/><block var="num list"/></block></block></script></block></script></block><block s="doSayFor"><block var="max"/><l>5</l></block></script></block-definition></blocks><stage name="Stage" width="480" height="360" costume="0" color="255,255,255,1" tempo="60" threadsafe="false" penlog="false" volume="100" pan="0" lines="round" ternary="false" hyperops="true" codify="false" inheritance="true" sublistIDs="false" 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6SAAECBAgIsB8gQIAAAQKBgAAH6CYJECBAgIAA+wECBAgQIBAICHCAbpIAAQIECByxcQFpoRMBzwAAAABJRU5ErkJggg==</pentrails><costumes><list struct="atomic" id="158"></list></costumes><sounds><list struct="atomic" id="159"></list></sounds><variables></variables><blocks></blocks><scripts></scripts><sprites select="1"><sprite name="Sprite" idx="1" x="0" y="0" heading="90" scale="1" volume="100" pan="0" rotation="1" draggable="true" costume="0" color="80,80,80,1" pen="tip" id="164"><costumes><list struct="atomic" id="165"></list></costumes><sounds><list struct="atomic" id="166"></list></sounds><blocks></blocks><variables></variables><scripts><script x="175" y="24.00000000000003"><block s="receiveKey"><l><option>1</option></l><list></list></block><custom-block s="sum of numbers %s"><block var="number"/></custom-block></script><script x="338" y="28.666666666666657"><block s="receiveKey"><l><option>2</option></l><list></list></block><custom-block s="average of numbers %s"><block var="number"/></custom-block></script><script x="555" y="10"><block s="receiveKey"><l><option>3</option></l><list></list></block><custom-block s="If 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name="number"><list struct="atomic" id="212">2,8,10,25,-5</list></variable><variable name="index"><l>0</l></variable><variable name="sum"><l>40</l></variable><variable name="average"><l>8</l></variable><variable name="max"><l>25</l></variable></variables></scene></scenes></project><media name="lab 4.4: Number cruncher" app="Snap! 8.1, https://snap.berkeley.edu" version="2"></media></snapdata>