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(A) 5/2 6B Review (A)

Last updated about 1 year ago
9 questions
1

Jimmy wants to find out the most popular musician in America. Which of the following methods will give him the most accurate results?

1

Select all statements that are true.

1
Who shows more consistency in the amount of time they study per week based off the IQR?_______
Who studies more hours per week?_______
Who may have an outlier?_______
1

Select all questions that would be considered STATISTICAL questions.

1
Jack (Set A) and Jill (Set B) are comparing how long they run each day. Calculate the mean and the standard deviation for both. Round to the nearest tenth if necessary


Mean (A):_______
Mean (B):_______
Standard Deviation(A):_______
Standard Deviation(B):_______
1
The box-and-whisker plot shows the distribution of items sold at two different stores on a typical day.

Store A
Store B

Which store sells more consistent?_______
What is the median for Store A_______
1

These two histograms show the age of two groups of people.

Which data has a greater consistency in their data?

1

  1. Alma randomly samples 2 different groups of students from her school to determine the average amount of time (in minutes) spent on their phones each day. The results of her surveys are shown in the table below.
Group 1: 60, 100, 60, 90, 65, 85

Group 2: 50, 80, 45, 60, 70, 60, 0

1
Two groups of Mr. Jones's cows were weighed in pounds. Below is the data. Round to the nearest hundredth if necessary.
Use the means and IQR's to answer the following questions.
Round answers to the nearest tenth.

Which group is heavier?_______
How much heavier is that group?_______
Which team has more consistent data?_______
How much more consistent?_______