data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAKAAAAB4CAYAAAB1ovlvAAAPE0lEQVR4Xu2dCVCURxbH/4AoCALiAQqiIqB4oXitN4qa4I0YULwToxtzrCbWqtnsrqk1RjdWVlO6UWM8gkoQEMELxSjewVvxQAWPRFSiRFERPJCt11T3DGiEjR/1zZDXVRYOw/R7/e8fr6/3NRaFhYWFly9fhiz+/v7Izs7G1atXxbcKCwthYWGh3jeX1w0bNlQ+839MVwELAvDSpUvKQw+PejiwazssYIDOdN03eObp2wKPHj9R3/D09DQHt//wPgoAMzIylBA/f9oZbetUxnLXyQgI7AUnJycRAWXkM6WvV88dh82Py+D78CRgaYWs8TtUOxo1avSH71xzEEAAmJ6eLnwl0OwXBSDJ5yN0DQp+Dry0qEVIjVoEFL48OjZvVB++87bg3LlzSgNfX19NQb5x44aoOz8/H7a7vkDT/FRkvb1T/KJQ8fLyMgf9//A+CgAvXryohHD4uifyPtirXq9atQpjxowRr2+90xqO1mUbmit/dQwFBQXic1R/kyZNNBWbfllu3ryJUaNG4ZsFc9Fm92TceMsQAb29vTW1x5WVjwIKQDm0EoAP39+jIuLixYsxceJE8free/6wtTIAWNWvO9w+WYvbEbNwJ+HrYh5aLziKZ8+eKQAbN26sIqD8QTm0/57XlpaWCsBt27ah1pIAAaBsBwNYPsBoXasA8Pz58wo4x8WByH1vt7IzadIkzJ8/H5UrV8b999soAB0C3sC95Gh4Lj8NK4cauDi0TjHfKs0/ImB4+PAhMjMz4ePjo6nvVlZWCsDExETUXtoD199MUkMwAc/F9BVQAMrI4bSkFx68m6yAlHMq+kbuB21hYxQBX9Y8q/8cVm/TEEwR6VUiHlVm/PlKlSopALdu3QqXb3oic9x2FQEZQNOHT/QpRcC0tDTVcdWX9sb9SbuU98b7fvXr14e1tXWpLXvy5Em57yOSH3IOuGXLFrguC8S1sdtUO7Sec5baaP6B36WAANB4ter8TR/ce2fnCytbNMAP4xpVKdWQtaUFrL9MAc3TqFAE1HpbhKYEEsDNmzejzre98POYROUbrbq5mL4CAsCzZ8+qyFFj2WvI+fMPyvMdO3YgKCgIFNXypnRQc0C3v0fiQcpW2DRui5ykCOSnGYZc8eF5P4LmaRJAuTGs1UkKAXjnzh2EhYVh06ZNqLu8N34avVW1o2nTpqavPntYNASfOXNGSVHz29dxd6JhOyMiIgKTJ08Wx3P5H/5JAegxLwk52yPg0Csctk3a48JA52JyFn5xEDRPkwBqfTRmY2ODW7duITw8HBs3boTbij64OmqL8qFZs2bcvWaggADw9OnTytVay4NwZ0LRapIm/fv370fv3r2Rm5uLx1M7KQDdP0tA3qm9sLR3wr3kdXiUcbJYcwvm7hcr5ypVqoDqp/mjlicqtra2aghOSEiA+8rXcGXkZuVD8+bNzUB+dlEAmJqaKpQgQAjAX982rCaNj94wrQsqlW0fGk/n7BPwyQjo4eGhKYBVq1ZVAMbHx6PeqtcFgHLV3qJFC+5dM1BAAHjq1CnlqsvKfsgeb1hNGgPo4+ONlN27UFDw9KVNs7N3gK2Ts6bAlTyDtrOzUwBu2LABHt8F4VL4RuVXy5YtzUB+dlEBKDuYALz9VuILkw/SJnVCS6eieV1p5fHsPaBhUkZAd3d3TYG0t7dXAMbFxaF+RF8BoGwHA1haD5nG+wLAEydOqCHYdVV//DLOMJl3dXUV2ynXr1/Hs+nd1BzQurYH3GZGw8qxJiysqyA91L1Yix59ths0TEoA3dzcNG2xg4ODAjA2NhYN1/RHxvAENQS3atVKU3tcWfkooACUkaPOdwOQNbZoMi8XDY6OjsjJyUHhjO4KQEs7RzzLzYHz0Mn4NWb+c97lz0oGDZOtW7fGunXrULduXU1PQsgn2gecOnUqFi1aBM+1A5A+LF5FQAawfIDRulYB4PHjx1XH1Y0YiJtjNik71atXFylPeXl5wMcBxZIRXuZM3r92gYZJGQHr1Cl+VvyqDaHTmwYNGiAlJQXdu3dHo8iBuBi2QbWDwOdi+goIAI8dO6Y8dVs9CDdGGybzxk1wXDIRTzINqVu/1bzKbl64O3GpiFCy0FCuZdm925AwQQB6fT8IF0LjFID0aAEX01dAAHj06FHVce5rBuP6qATlufHJxS9JkWVOSHX5eDWysrJUPS4uLuL/Wp2E7NlTlDJG9RGA3lGDcf6N9ar+Nm3amL767GHRSciRI0eUFPXWBiNzZLx6TUdwMgGh4G+BZU5IfTBzB2ieJofg2rVrayq3BJAq7datG3zWBSNtaKyy0bZtW03tcWXlo4AA8PBhwzmuR+QQXBthmEslJydj0KBBuHv3Lqz/2VvNAT1XnkUlZ1dkLZwMG69WyPrvh8U8vPeP7aD5owSwZs2amm7DlASwcfQQnAuJURGwXbt25aMY16qpAgLAQ4cOqUrrfx+Cn8Pj1GtaoHTs2FEsRIoBuOIMnmZfh423Py2XnzsLlgDKhFQCUMuyd6/hsYGuXbuiSUwIzg6JVibat2+vpTmuq5wUEADSSlKWBlFD8dNww1zK+ATC5tPXypyQeveTRNSoUUNFQGdnbU9GKALKbSIagn1jh+JM8DrVjg4dOpSTZFytlgooACVoBODVYbEvPAnx8/MDZaGUVihanjx5UtMht+RRXMkI2HT9GwJA+XMMYGm9ZBrvCwAPHjyovPGMDsWVMMNcyrjjo8b1xFjPsiWk3vvbFtSqVUtFQK2fLyYAZQSkIbhZXChSB32v2kHTBi6mr4ACUIJGAF4OjVaRhPYIe/ToIRYhVWf1VYsQn/hsMffLPbwND1ISkbN9VbHWZs/YDLnypYxoWhFrmY5VEsDmG8IEgLIdDKDpw0ceCgAPHDigOq5RTBgyhkYp7ymJgIbU27dvw+6zfs+dhBQlpq5+DsDb0zeB9v4ICHrwnc5utSyUpyhL586d0TJhOE4NjFTt6NSpk5bmuK5yUkAAaNyZXrHDkB5SNJRRxKJN6pCQENAFRvaz+ysAawyfhuzIuXCfFY+81H3IjvqimIu3pm0EnX7IhNRq1appehZMPsuISgD6bQzHyQFrFYD0PS6mr4AAcN++fYYHutcPx8UhkS/03HnuwDInpP7y1wTI818aguW5sFaSlIyArTaNwIn+a1Q7unTpopUprqccFRAAGq8ofeLCcSF47QtNdujQDof2JKPg6csTUm3t7PEIRQ8klVcpCWDrzSNxvN9qZY4WJlxMXwEBoPGpQuMNI3B+8BrlebGz4E/6lzkh9ebUDZA5gBQBZW6gVmfB9EAS1UuLDRqK/beMwrG+ESoC0t4gF9NXQABonFnSJH4k0gYZIgk9skmdSYsQp38PVnNA79gbgKUlCu7cgqWdA9LDPIq19sZHcaAFDBUCRWZHl5ckbbaOxtGg71T1lKDAxfQVEADSea8svgmjcG6gIZLQA+W0kKBHN53nDVEANlx6FJQVfSG4NryifkJ6aL1irc2cEgt6EInSoqKiokQdWm7D0MVHsj7K2G6bOAZHXjdsBQUEBJi++uxh0TbMrl1FV3FQhxKAZwcYIgnt31FGDJ3pGgNYmnYSQBkB5RNypX2urO/TtXH0b+fOolsc2m0bKwCUT8XR3iUX01dAACg7kdxttmkMzvRfJbZd6ObUwMBAFWk8Yz/Gk8yiyyxfVighNSNktgBXFkrp0jICyrkkPfBOvrbfPg6H+qxQ9nr27Fmam/y+CSigAJQdSgCe7rdSpLtTWbZsGXr16iUiS8Gx7WVOSK00cQGeGq2W6ZYE2vCmDWJjEOlWAxrmf88NqvS52bNnY9iwYeiQ9KYAULaDATQBusrgggCQ7n+RQ3DzzWOR2ncF+vTpI743ePBgTJgwQdzz4vRlqFFCKj2hTtfhyq/FrUW2+QtGjhwpvkmLELoAiaIg3TNDEUuCQufQtJKlFTPdI1gy6eC3XtNdM59//jlmzJghInXHH8YjpfdyNQTTLw0X01dAASg7usWWcTgVtBzUwZRAMHPmTIwfP16k17ssCFOLEK9111CYnwsLGzvxNWN08Qsh1/p/IK7PlQDSWTJdhEmw0aVClKx65coVzJkzRxzT0Rxx1qxZZQKQ7n+W8NFXP7dqGJsfix97fas+zwCaPnwi6FEETEoy3AXTcuubiHnsD4cOQ0FPntEjlQsXLhStcf1qmNEq+BisXRvgyc0r4mvJy4kuvxspLgqXCanGf2vkVaWJiYnB9OnTBbz01WVpD5EYcTBwmQKQ7rPhYvoKCAAJMop2VPwS34KdtQVuFdghItcP155WU61473pMmRNS57mEYNr06SoCro+N1fQsmCpuV+U6htsV3WtDf6bhQI8l4r8UbUNDQ01fffawKALev38fdMkjDYt0hCVPLcxJH5pn0h/coeG9X79+oOQHLqavgADQ9N1kDyuqAgxgRe1ZM2kXA2gmHVVR3WQAK2rPmkm7GEAz6aiK6iYDWFF71kzaxQCaSUdVVDcZwIras2bSLgbQTDqqorrJAFbUnjWTdjGAZtJRFdVNBrCi9qyZtIsBNJOOqqhuMoAVtWfNpF0M4G90FN0xPWXKFIwYMcJMutI83WQAX9JvwcHB6l3KNaRMbG9vb/PsaRP1mgEspWOMIZQ/Sg/CP3r0SPyhbC6vpgADyAC+GkGv+GkG8P8YgqOjo+Hj4/OKkvPHjRVgAHkRoutvBAOoq/xsnAFkBnRVgAHUVX42zgAyA7oqwADqKj8bZwCZAV0VYAB1lZ+NM4DMgK4KMIC6ys/GGUBmQFcFGEBd5WfjDCAzoKsCDKCu8rNxBpAZ0FUBBlBX+dk4A8gM6KoAA6ir/GycAWQGdFWAAdRVfjbOADIDuirAAOoqPxtnAJkBXRVgAHWVn40zgMyArgowgLrKz8YZQGZAVwUYQF3lZ+MMIDOgqwIMoK7ys3EGkBnQVQEGUFf52TgDyAzoqgADqKv8bJwBZAZ0VYAB1FV+Ns4AMgO6KsAA6io/G2cAmQFdFWAAdZWfjTOAzICuCjCAusrPxhlAZkBXBRhAXeVn4wwgM6CrAgygrvKzcQaQGdBVAQZQV/nZOAPIDOiqAAOoq/xsnAFkBnRVgAHUVX42zgAyA7oqwADqKj8bZwCZAV0VYAB1lZ+NM4DMgK4KMIC6ys/G/wcD0bcgvDj6tgAAAABJRU5ErkJggg==data:image/png;base64,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

Mean 11List 2itemList 3itemSum of List 30itemMean 21Standard Deviationsqrt

item111call with True to turn on the entire Scheme numeric tower, including infinite-precision integers, exact rationals, and complex numbers; call with False to restore native JavaScript arithmetic.

pt:altera utilização de aritmética do Scheme para _

Provides Scheme arithmetic functions not in JavaScript

pt:_ de _ number? complex? real? rational? integer? exact? inexact? exact inexact finite? infinite? nan? numerator denominator real-part imag-part magnitude angle75,80,72,94,78,83,88,90,76,80,84