C)ln how many observation periods were for or more customers observed exceeding the item limit? P) In what percentage of the observation periods were two customers observed exceeding the item limit? (Remember: the total number of observation periods was 68)

1.The Prevalence of having health insurance (as a decimal) for 1 (Table 4 box b. above) is:  2. The Prevalence of having health insurance (as a decimal) for 2 (Table 4 box e. above) is:  3.The Prevalence of having health insurance (as a percentage) for 1 (Table 4 box c. above) is:  4.The Prevalence of having health insurance (as a Percentage) for 2 (Table 4 box f. above) is:

Statistics Question

Select the correct answer and write the appropriate letter in the space provided _____ 1. A grouping of data into classes giving the number of observations in each class is called a(an)   a bar chart.   b. frequency distribution.   c. pie chart.    d. cumulative frequency distribution.   ______ 2. The distance between consecutive lower class limits is called the   a. class interval.   b. frequency distribution.   c. class midpoint.   d. class frequency.   ______ 3. The class midpoint is   a. equal to the number of observations.   b. found by adding the lower class limits of two consecutive classes and dividing by 2.   c. equal to the class interval.   d. all of the above.   ______ 4. The number of observations in a particular class is called the    a. class interval.   b. class frequency.   c. frequency distribution.   d. none of the above.   ______ 5. A bar chart is used most often when   a. you want to show frequencies as compared to total observations.   b. you want to show…

2. How many observations are there in a complete data set having 30 elements and 3 variables? A. 90 B. 30 C. 3 D. 10

3.What levelof measurement –nominal, ordinal, interval, or ratio –do the following represent and WHY?a. number ofwebsites visited each dayb. 20% strongly agreed, 13% agreed, 5% disagreed, ..

The Bar graph below describes the scores of a group of students on a 10-point math quiz Frequency 10 9 8 7 6 2 1 0 Ill.... 6 7 3 4 Quiz Scores 5 Score a) How many students took the math quiz? 8 9 10 b) What percentage of the students scored 3 points (round to one decimal place)? c) If a grade of 6 or more was needed to pass the quiz what percentage of the student's passed? (Round your answer to the nearest tenth of a percent.) % %