In the province of Iloilo,the set of recorded midday temperature readings for the month of February is believed to follow a normal distribution.It is known that 10.5% of recorded temperature readings...

In the province of Iloilo,the set of recorded midday temperature readings for the month of February is believed to follow a normal distribution.It is known that 10.5% of recorded temperature readings were under 28°C,and that 33% were above 30°.Determine the mean and standard deviation of this normal distribution.