Solve the problem.
-Various temperature measurements are recorded at different times for a particular city. The mean of $20 ^ { \circ } \mathrm { C }$ C is
obtained for 60 temperatures on 60 different days. Assuming that $\sigma = 1.5 ^ { \circ } \mathrm { C }$ test the claim that the population
mean is 22°C. Use a 0.05 significance level.

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The Answer of Solve the problem.
-Various temperature measurements are recorded at different times for a particular city. The mean of $20 ^ { \circ } \mathrm { C }$ C is
obtained for 60 temperatures on 60 different days. Assuming that $\sigma = 1.5 ^ { \circ } \mathrm { C }$ test the claim that the population
mean is 22°C. Use a 0.05 significance level.

Solve the Problem 20∘C20 ^ { \circ } \mathrm { C }20∘C

Solve the Problem $20 ^ { \circ } \mathrm { C }$