She needs 1/4 more or .25cup more for the whole cake
Since there is no mean, we need to first get the probability:
p = 11/ 65 = 0.1692
This will make it easier to compute for the interval estimate. Interval Estimate = probability ± margin of error
upper limit = 0.1692 + 0.025 = 0.1942
lower limit = 0.1692 - 0.025 = 0.1442
So the interval estimate is 0.1442 < x < 0.1942
Answer:
B
Step-by-step explanation:
Answer:
the answer is 4.1
Step-by-step explanation:
use mathwa or cynmath next time for a quicker answer