Final answer:
The low temperatures in Lansing, Michigan during January and February of 2015 were lower in February than in January, and the variation in low temperatures was smaller in February compared to January.
Step-by-step explanation:
The question asks about the low temperatures in Lansing, Michigan during January and February of 2015, based on the data created by Bernice. To determine which statements are true, we need to analyze the data table she provided:
MonthLow Temperature (in °F)January10February5
From the table, we can see that the low temperature in February (5°F) is lower than in January (10°F), which means that statement b) is true. Additionally, the difference in low temperatures between February and January is smaller (10°F - 5°F = 5°F) compared to the variation in January (there is only one data point, so it cannot be determined), indicating that statement d) is also true. Therefore, the correct statements based on Bernice's data are b) and d).