Nr. Sex Nota bac Puntajul in sala1. F 9.21 45.002. F 9.63 76.003. M 8.80 36.004. M 9.90 49.005. M 8.45 63.006. F 7.97 55.007. M 8.80 43.008. F 8.13 71.009. F 8.00 53.0010. F 9.97 72.0011. F 10.00 76.0012. M 7.54 42.0013. M 8.85 39.0014. F 9.15 45.0015. F 9.04 58.0016. F 8.63 32.0017. F 7.78 66.0018. M 8.24 71.0019. F 9.67 52.0020. F 9.31 44.0021 F 8.31 45.0022. M 7.57 65.0023. M 7.15 77.0024. M 8.78 40.0025. F 9.78 46.0026. F 9.63 58.0027. M 7.43 57.0028. M 9.12 65.0029. F 8.24 47.0030. M 9.00 38.0031. F 7.18 62.0032. M 8.56 73.0033. M 9.13 67.0034. M 8.80 58.0035. F 7.55 43.0036. F 9.35 53.0037. F 7.99 69.00

A = xmax - xmin

A = 77.00 – 32.00 = 45.00

h = 1 + 3.322 * lg37 ≈ 6 (5 intervale)

h = Ax5

= 45.005

=9

Interval/sex

32.00 – 41.00

41.00 – 50.00

50.00 – 59.00

59.00 – 68.00

68.00 – 77.00

Total x j σ 2j vj

F 1 7 6 2 5 21M 4 3 2 4 3 16Total 5 10 8 6 8 37