Question

Question of 20 por A 101 View question in a popup 200mg 61 Pain: A recent survey asked 832 people how many days they would wait to seek medical treatment if they were suffering pain that interfered with their ability to work. The results are presented in the following table Number of Days Frequency Total Send dat Consider these 832 people to be a population. Let X be the number of days for a person sampled at random from this population Part 1 of 5 (a) Construct the probability distribution of X. Round the answers to three decimal places. * 0 1 2 3 4 5 Next Part Submit Assen MacBook Air W

Answer 1

a) Number of days) 257 Frequency / Releline free (Prov) 30 301222=0.036 444 444/232-0.534. 1257/232=0.309 65/832 = 0.078 지 21/832 = 0.025 15/332 = D.C18 65 at w N 832 p. 1090361 0.53410.309 10.07/0.025 0.0is b) person wait for four days There are al person out of 832 Therefore prob= 2 = 0.025 S32 a) More than 4 days: - 832 -0.048 Scanned with CamScanner

1 2010 1 2 3 4 5 IP 10.036|0.5340.309 10.075 0.0250.018 lex = {xp • Ox0.036 +Ix0.534 +2X0:309+ 3x0.078 +4x0.025 +5X0,018 = 1.55 e) Standard deviation : - O - Jecx?) - 4² - Jex?p - uz 02x0.036 +1X0.534+2x0.309. +370.078 +42x0.025 +S? X0.018 Ox = 0.916 Scanned with CamScanner