id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
iajs-2706	Hussein, Lamyaa Khalid; Hussein, Iden Hasan; Rasheed, Huda Abdulla	An Estimation of Survival and Hazard Rate Functions of Exponential Rayleigh Distribution	2021	15	.pdf	application/pdf	4786	216	69	× 81 = [[1 − 𝑒−[0.0182(30) + 0.0063(900) 2 ] − [1 − 𝑒−[0.0182(27) + 0.0063(729) 2 ]] × 81 𝐸10 = 2.187 Now, we’ll compute 𝜒2 = ∑ (𝑂𝑖 − 𝐸𝑖) 2 𝐸𝑖 𝑘 𝑖=1 𝜒2 = (5 − 6.48)2 6.48 + (12 − 9.72)2 9.72 + (14 − 11.583)2 11.583 + (8 − 11.907)2 11.907 + (6 − 11.016)2 11.016 + (12 − 9.315)2 9.315 + (5 −7.209)2 7.209 + (5 − 5.265)2 5.265 + (10 − 3.564)2 3.564 + (4 − 2.187)2 2.187 𝜒2 = 19.526 The values of cumulative distribution function �̂�(𝑡) are increasing with the increasing of failure times for the patients in the hospital.	cache/iajs-2706.pdf	txt/iajs-2706.txt