In an examination, 80% of candidates passed in English, and 85% passed in Math. If 73% of candidates passed in both subjects, then what percent of candidates failed in both subjects?
a. 27
X
b. 15
C. 8
d. 35​

Find the cosine function that is represented in the graph.

15 there is a line that includes the point 0,10 and has a slope of 7/4. what is it’s equation in slope intercept form

1. why is a frequency distribution useful? it allows researchers to see the "shape" of the data. it tells researchers how often the mean occurs in a set of data. it can visually identify the mean. it ignores outliers. 2. the is defined by its mean and standard deviation alone. normal distribution frequency distribution median distribution marginal distribution 3. approximately % of the data in a given sample falls within three standard deviations of the mean if it is normally distributed. 95 68 34 99 4. a data set is said to be if the mean of the data is greater than the median of the data. normally distributed frequency distributed right-skewed left-skewed