On a Clear Day with D Hours of Daylight, the Intensity

question 93

Multiple Choice

On a clear day with D hours of daylight, the intensity of sunlight I (in calories/cm ² ) may be approximated by where t = 0 corresponds to sunrise and I _m is the maximum intensity. If D = 12, approximately how many hours after sunrise is ? Round your answer to two decimal places.

---

Definitions:

Z-statistic

A type of standard score that indicates how many standard deviations an element is from the mean, used in significance testing.

Significance Level

A threshold for determining whether a p-value indicates a statistically significant result, usually set at 0.05 (5%).

Nonparametric Tests

Statistical tests that do not assume a specific distribution for the data, making them suitable for analyzing ordinal data or when the assumptions for parametric tests are not met.

Nonparametric Statistical Methods

Statistical methods that do not assume a specific distribution for the data, often used when data doesn't meet the assumptions required for parametric tests.