At least one girl: suppose a couple plans to have 4 children and the probability of a boy is 0.50. find the probability that the couple has at least one girl. round your answer to 3 significant digits*.
webassign will check your answer for the correct number of significant figures.


*significant digits: here are some probabilities expressed to 3 significant digits.
you start counting digits from left to right starting with the first non-zero digit.

0.123 0.0123 0.00123 0.102 0.350 0.300

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

Two language majors, anna and megan, took exams in two languages. anna scored 85 on both exams. megan scored 74 on the first exam and 85 on the second exam. overall, student scores on the first exam had a mean of 82 and a standard deviation of 4, and the second exam scores had a mean of 71 and a standard deviation of 13. a) to qualify for language honors, a major must maintain at least an 85 average across all language courses taken. so far, which of anna and megan qualify? b) which student's overall performance was better?

Fill in the table with whole numbers to make 430 in five different ways