表达式10: "f" left parenthesis, 15 , right parenthesisf15
equals=
6.4 5 5 2 2 4 7 6 2 3 times 10 to the negative 20th power6.4552247623×10−20
10
表达式11: "A" equals Start integral from "a" to "b" , end integral, "f" left parenthesis, "x" , right parenthesis "d" "x"A=∫bafxdx
equals=
0.9 0 8 7 8 8 7 8 0 2 7 40.908788780274
11
表达式12: Start sum from "n" equals 0 to "M" minus 1, end sum, "d" Subscript, "x" , Baseline times "f" left parenthesis, "a" plus "d" Subscript, "x" , Baseline left parenthesis, "n" plus "c" , right parenthesis , right parenthesisM−1∑n=0dx·fa+dxn+c
equals=
0.9 0 8 7 8 8 8 2 1 7 4 20.908788821742
12
Dermed er P ( X ≥ a ) =
13
表达式14: 100 "A" left brace, "b" greater than "a" , right brace100Ab>a
equals=
90.8 7 8 8 7 8 0 2 7 490.8788780274
14
procent.
15
Indstillinger og arealer
对学生隐藏该文件夹。
16
Stiplede linjer og punkter
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24
43
技术支持
技术支持
Sandsynligheden for, at et af målepunkterne har værdien 7 er 90.88 %