Identify the statistical question:
A. How many students ate pizza for lunch yesterday?
B. How many students ate in the cafeteria this week?
B. How many students ate in the cafeteria this week?
Which snack represents a peak in the data?
Popcorn
How many students scored a 60% or above?
21 students
10, 9, 7, 8, 6, 4, 0
What is "there is no mode?"
Identify the statistical question:
A. What time did Mrs. Sanders' class wake up this morning?
B. Did you get up on time this morning?
A. What time did Mrs. Sanders' class wake up this morning?
True or False;
The shape of the dot plot is symmetric.
False
True or False:
When graphing a histogram, the bars touch.
True
12, 13, 13, 15, 10, 11, 11, 11, 10, 9
What is 6?
The number of points a basketball player scored each game for one week is recorded. Which is not a statistical question for the situation?
A. How many points did the basketball player score in the first game of the week?
B. What is the greatest number of points the basketball player scored?
A. How many points did the basketball player score in the first game of the week?
True or False;
The range of the data is 4.
True
About how many students are taller than 70 inches?
About 2 or 3 students
13, 18, 13, 14, 13, 16, 14, 21, 13
What is 14?
Kate wants to conduct a survey on her fellow students favorite restaurants. She asks the following questions:
1. What is the best restaurant in town?
2. What is your favorite type of food?
3. Which restaurant has the best dessert?
Which questions are an example of a statistical question?
Questions 2 and 3
Find the median of the data.
The median is 2.
Which two heights have the same number of students?
56-60 inches and 71-75 inches
Ron sold 15 raffle tickets, Jan sold 35, Claudia sold 23, Nathan sold 47, and Erin sold 23, What was the median number of tickets sold?
What is 23?
A set of data must ______ to be considered a statistical question.
(Hint: It starts with a "v")
The data must VARY!
Is this data skewed right, skewed left, or symmetric?
Skewed Left
How many bins were less than 26?
9
Robert purchased season tickets for 8 football games. The cost was $176. What is the average price per game?
What is $22?