with-an-average-of-22-volcanic-eruptions-per-year-in-a-certain-area-use-the-pois

Question

With an average of $2$ volcanic eruptions per year in a certain area, use the Poisson distribution to find the expected number of years with exactly $3$ eruptions in a $100$ -year period.

Accepted Answer

<math alttext="18" data-value="18"><semantics><mrow><mn>18</mn></mrow><annotation>18</annotation></semantics></math> years

Answer

<math alttext="19" data-value="19"><semantics><mrow><mn>19</mn></mrow><annotation>19</annotation></semantics></math> years

Answer

<math alttext="20" data-value="20"><semantics><mrow><mn>20</mn></mrow><annotation>20</annotation></semantics></math> years

Answer

<math alttext="22" data-value="22"><semantics><mrow><mn>22</mn></mrow><annotation>22</annotation></semantics></math> years

With an average of 22 volcanic eruptions per year in a certain area, use the Poisson distribution to find the expected number of years with exactly 33 eruptions in a 100100-year period.

With an average of $2$ volcanic eruptions per year in a certain area, use the Poisson distribution to find the expected number of years with exactly $3$ eruptions in a $100$ -year period.