Question

Service life of truck tires for heavy-duty trucks follows the normal distribution with
Mean 50000km and a standard deviation 5000km.
a) What is the probability that attire will as between 47,000km and 60000km?
b) What percentage of the tires will as a low 48500km?
c) If the supplier of the tires is planning to replace only 1%o if those tires with the
Minimum performance what should be the service life for the warranty?

Answer 1

ભાષા સમજતા નથી કૃપા કરીને મને મગજથી ચિહ્નિત કરો