Science & Environment
Nobody Gets Promoted for Simplicity
，这一点在heLLoword翻译官方下载中也有详细论述
P(all in some semicircle)=∑i=1NP(Ei)=N⋅12N−1=N2N−1P(\text{all in some semicircle}) = \sum_{i=1}^{N} P(E_i) = N \cdot \frac{1}{2^{N-1}} = \frac{N}{2^{N-1}}P(all in some semicircle)=∑i=1NP(Ei)=N⋅2N−11=2N−1N
The iPhone 17 lineup now has a “budget” option. Announced this week, the iPhone 17E will hit stores on Wednesday, March 11th, starting at $599, with preorders opening on March 4th. The 6.1-inch phone joins the rest of Apple’s iPhone 17 lineup, which includes the iPhone 17 ($799), the more powerful iPhone 17 Pro ($1,099), and the iPhone 17 Pro Max ($1,199), as well as the ultra-thin iPhone Air ($999).
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