230 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 41 0.1783   1     82 2 49 0.213 131 3 50 0.2174 181 4 49 0.213 230 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly one sibling? _______

In a student survey, fifty-two part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1   0.3269 17 2 19 0.3654 36 3 16      What percent of students take exactly one courses? %

In a student survey, forty-one part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1 2 3 10 15 0.3659 Search 0.3902 What percent of students take exactly two courses? Frequency Tables Question Help: Written Example Message instructor Submit Question Jump to Answer 25 41 1% B. M W

210 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0   0.2286 48 1 40 0.1905 88 2 34   122 3 54 0.2571 176 4 34 0.1619   a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly four siblings? %

e table below shows the life expectancy for an individu rs. ear of Birth Life Expectancy 930 59.7 940 62.9 950 70.2 965 69 7

240 people are asked how many siblings they have? # of Siblings Frequency Relative Frequency Cumulative Frequency 0 52 0.2167   1   0.2083 102 2 38 0.1583 140 3 51 0.2125 191 4 49   240 a. Complete the table (Use 4 decimal places when applicable) b.  What percent of the people have exactly two siblings? %

Round every calculation to 2 decimal points unless the specific question asks for something different. Show answers as decimals and not percents or fractions.

In a student survey, forty-one part-time students were asked how many courses they were taking this term. The (incomplete) results are shown below: Please round your answer to 4 decimal places for the Relative Frequency if possible. # of Courses Frequency Relative Frequency Cumulative Frequency 1 15 0.3659 15 2 12 0.2927   ? 3   ?    ? 41  What percent of students take exactly one courses          ? %

Find the mean of the estimated miles per gallon of the automobiles in the table to the right. The mean is - (Round to one decimal place as needed.)

Count 9 4 3 2 1 0 T O a. 4 b. 1 c. 3 d. 2 e. 5 Bar Chart of Pregnant Variable thl 0 1 2 3 4 5 6 7 8 9 Number of Pregnancies This is a bar chart showing the number of times that a woman was pregnant in a sample of 30 women. According to the bar chart, what is the mode of pregnancies? 100 11