Could you assist me with this question please?

I5. For each of the following questions, explain whether a condence interval for a mean response or a prediction interval for a new observation is appropriate. [a] What will be the humidity level in this greenhouse tomorrow when we set the temperature level at 31\"C? [b] How much do families whose disposable income is $23,5l} spend, on the average, for meals away from home? (c) How many kilowatt-hours of electricity will be consumed next month by commercial and indus- trial users in the Twin Cities service area, given that the index of business activity for the area remains at its present level