Question

what is referring to the no.of death of infants perthousand of birth in a year​

Answer 1

Answer:

Infant mortality rate (IMR) is the number of deaths per 1,000 live births of children under one year of age. The rate for a given region is the number of children dying under one year of age, divided by the number of live births during the year, multiplied by 1,000.

Hope it's helpful for you.

Answer 2

Answer:

Infant mortality rate (imr)