Question

It is believed that the average level of prothrombin in a normal population is 20 mg/100 ml of blood plasma with a variance of 360 g/1000ml. To verify this, a sample is taken from 40 individuals in whom the average is 18.5 mg/100 ml. Can the hypothesis be accepted with a significance level of 10%?

Answer 1

Answer:

It is believed that the average level of Prothrombin in a normal population s 20 mg/100 ml of blood plasma with a standard deviation of 4 mg /100 ml. To verify this, a sample is taken from 40 individuals in whom the average is 18.5 mg/100 ml.

Step-by-step explanation:

please mark me brainliest