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Collecting and Interpreting Data Questions - All Grades

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Grade 7 Collecting and Interpreting Data
The majority of students enjoy recess.
  1. qualitative data
  2. quantitative data
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
The student council needs to estimate the number of students who plan to attend the seventh grade dance on Friday. Which of the following would be the most representative method for the student council to survey the students?
  1. ask their best friends if they plan on going to the dance
  2. ask all of the students in the 7th grade if they plan on going to the dance
  3. ask half of the students in the middle school if they plan on going to the dance
  4. ask 5 students from each of the 7th grade homerooms if they plan on going to the dance
Grade 11 Collecting and Interpreting Data CCSS: HSS-ID.A.4
What does a z-score indicate about a given data point (or raw score) from a normal distribution?
  1. The probability that the data point will occur.
  2. The percentile in which the data point lies.
  3. The number of standard deviations away from the mean the data point lies.
  4. The frequency of the data point.
Grade 10 Collecting and Interpreting Data CCSS: HSS-CP.A.2
P(A) = 0.2 that the Sun will shine today. P(B) = 0.002 that you will get 100% on your math test today. P(A and B) = 0.04. The two events are
  1. independent.
  2. not independent.
  3. there is not enough information.
Grade 8 Collecting and Interpreting Data CCSS: 8.SP.A.4
The weather was observed for 30 days. Each day was classified as sunny or cloudy, and also classified as windy or not windy. The results are shown below:
Sunny - 5 days windy, 15 days not windy
Cloudy - 4 windy, 6 not windy
Which of the following statements is NOT supported by the data?
  1. 25% of the sunny days were also windy.
  2. 29% of the not windy days were also cloudy.
  3. 40% of the cloudy days were also windy.
  4. 50% of the windy days were also sunny.
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
A interviewer is trying to prove a point for his video. If he interviews 2 people in total, will he have an accurate representation of the opinions of a group of 200 people?
  1. Only if he chose people who were not biased
  2. Only if he picked the 2 people at random
  3. Yes, 2 people can speak for any population
  4. No, the sample is too small to be reliable
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.B.3
Line plots for two sets of data are shown.
Line Plot 2
Line Plot 4
Which statement is true for the two sets of data?
  1. both have the same range
  2. both have the same mean
  3. both have the same median
  4. none of the above
Grade 6 Collecting and Interpreting Data CCSS: 6.SP.A.1
A                 is a way to gather information about a group.
  1. population
  2. sample
  3. bias
  4. survey
Grade 7 Collecting and Interpreting Data
The cake recipe requires 3 cups of flour.
  1. qualitative data
  2. quantitative data
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
A team of scientists is trying to find out what percentage of people in the United States have a little known medical condition. Which of the following sample groups is likely to be biased?
  1. A simple random sample of 2,000 subjects
  2. A convenience sample of 2,000 subjects
  3. A stratified random sample of 1,500 subjects
  4. A systematic random sample of 3,000 subjects
Grade 8 Collecting and Interpreting Data
Jeremy's math grade went up this week but Sara's language arts grade went down. This is an example of
  1. correlation.
  2. causation.
  3. unrelated events.
  4. a and b.
Grade 8 Collecting and Interpreting Data
Correlation means
  1. events are related.
  2. one event causes another one.
  3. the events are unrelated.
  4. none of the above.
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.B.3
The line plots show the number of books read by the students in Mr. Murray's class and Ms. Stein's class.

Mr. Murray's Class:Line Plot 4
Ms. Stein's Class: Line Plot 3

Which statement best compares the median number of books read by the students in each class?
  1. The median number of books read by Mr. Murray's class is 3 more than the median number of books read by Ms. Stein's class.
  2. The median number of books read by Ms. Stein's class is 3 more than the median number of books read by Mr. Murray's class.
  3. The median number of books read by Mr. Murray's class is 5 more than the median number of books read by Ms. Stein's class.
  4. The median number of books read by Ms. Stein's class is 5 more than the median number of books read by Mr. Murray's class.
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.A.1
When easy to reach members of a population are selected it is this method of sampling.
  1. Self-Selected
  2. Random
  3. Systematic
  4. Convenience
Grade 7 Collecting and Interpreting Data CCSS: 7.SP.B.3
The line plots show the number of books read by the students in Mr. Murray's class and Ms. Stein's class.

Mr. Murray's Class:Line Plot 4
Ms. Stein's Class: Line Plot 3

Which statement best compares the range of values for the two data sets?
  1. The range is the same for both sets.
  2. The range for Mr. Murray's class is 2 more than the range for Ms. Stein's class.
  3. The range for Ms. Stein's class is 2 more than the range for Mr. Murray's class.
  4. There is not enough information to determine the range of values from the line plots.
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