OBJECTIVE FORESTRY

FORESTRY

AGRICULTURAL STATISTICS AND ECONOMICS

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In a factory, the weight of the concrete poured into a mold by a machine follows a normal distribution with a mean of 1150 pounds and a standard deviation of 22 pounds. Approximately 95% of molds filled by this machine will hold weights in what interval?
A
1084 to 1216 pounds
B
1106 to 1150 pounds
C
1106 to 1194 pounds
D
1128 to 1172 pounds
Explanation: 

Detailed explanation-1: -Which of the following is a disadvantage of the Empirical Rule? There is no result for 3 standard deviations.

There is 1 question to complete.