Question

7.2.1 Question Help Refer to the technology output given to the right that results from measured hemoglobin levels (g/dl) in 100 randomly selected adult females. The Tinterval confidence level of 90% was used (13.081,13.527) x= 13.304 a. Express the confidence interval in the format that uses the less than" symbol. Assume that the original listed data use two decimal places, and Sx= 1.341 round the confidence interval limits accordingly n=100 a. Express the confidence interval in the format that uses the less than" symbol. Assume that the original listed data use two decimal places, and round the confidence interval limits accordingly ga - gre band ering Enter your answer in the edit fields and then click Check Answer aborations 3 parts remaining Meeting Show all X 413 PM ABUNG

Answer 1

@ lower limit = 13.081 ~ 13.08 upper limit = 13.527 ~ 13.53 is confidence interval; (13.08 g/dL <u<[13.53 © Best point estimate of u = x= 13.304 ~ 13.301 margin of error = = 13.304 - 13.081 0.223 ł 10.22 é © Because the sample size is large (n>30).