In which months are the birthdays of everyone in your class?
What is statistical?
What is population?
What is a whole group, section or type of people or animals?
What is the mean of 95, 87, 84, 81 & 83?
What is 86?
What are the main components of a box-and-whisker plot?
What are minimum, quartile 1, median, quartile 3 and maximum?
How do we find the z-score?
What is value - mean/standard deviation?
How tall are the students in Grade 11?
What is statistical?
What is a sample?
What is a small part or quantity of a whole group or section?
What is the median of 10, 12, 12, 13, 14, 15 & 15
What is 13?
The mode of the following data:
What is 35?
The mean score for a chapter test in a math class was 86 with a standard deviation of 5. If William scored a 70 on the test, find his z-score.
What is -3.2?
How many fish are in the pond?
What is not statistical?
A quality control engineer is curious about the thickness of paint on a car at her factory. She randomly selects 30 points on the car and measures the paint thickness at each of those points. What is the sample?
What is the 30 selected points?
What is the mode of 95, 87, 84, 81, 83, 81 & 90?
What is 81?
There are 300 employees in this age range.
Which interval has 300 employees?
The average time it takes students to finish the mile is 9 minutes with a standard deviation of 3 minutes. If Ashley finished the mile in 11 minutes, find the z-score.
What is 0.67?
How are statistical questions different from other questions?
A safety inspector conducts air quality tests on a randomly selected group of 7 classrooms at an elementary school. What is the sample?
What is the 7 classrooms selected?
What is the range of 11.3, 11.5, 11.4, 10.9, 11.4, 10.9, 11.7 & 10.8?
What is .90?
The median of the data.
What is 85?
As reported by the college board, the normally distributed mean reading score is 503 with a standard deviation of 113. Find the percent of SAT reading score that are at least 500.
What is 48.80%?
Mrs. Donlon polls every student in her class asking "who is excited for summer break?"
What is statistical?
A city council member wanted to know how her constituents felt about a planned rezoning. She randomly selected 75 names from the city phone directory and conducted a phone survey. What is the population?
What is everyone listed in the city phone directory?
What is the mean, median, mode and range of 7, 8, 9, 10, 12, 13, 14, 15, & 16?
mean: 11.5; mode: none; median: 12 & range: 9
The first quartile of the following data
150; 134; 136; 120; 145; 170; 125; 130; 145; 190 & 140? (hint: put in your calculator)
What is 130?
As reported by the college board, the normally distributed mean math score for the SAT is 518 with a standard deviation of 115. Find the percent of SAT math scores that are less than 500.
What is 43.64%?