The stem and leaf diagram below gives information about the ages of people in a bowling club.
3 |3 5 8
4|1 2 5 5 6 9
Key: 3 3 represents 33 years old
5 |3 4 6 6 8
6 |2 8 8 8

Find the range of these ages.

I’m stuck on this equation, anyone got the answer?

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

The relative growth rate for a certain type of fungi is 60% per hour. a small culture has formed and in just 6 hours the count shows to be 20,273 fungi in the culture. what is the initial number of fungi in the culture?