3. Performance scores are collected for 10 individuals and those scores are 17, 12, 20, 11, 8, 18, 17, 9, 12, and 15. Find ΣΕ1Xī where Xi represents the 10 scores.

You are given the following set of observations:  41, 29, 38, 19, 22, 34, 50, 42, 40, 44.  What is the value of the IQR?

Twenty students in a group of 40 at Dawn High elect for a course in statistics (St. Eleven students take up linear algebra (L). Five students enrolled for both courses. Represent the data in the Venn diagram below.

Below are the times (in days) it takes for a sample of 22 customers from Jack's computer store to pay their invoices. 19, 15, 43, 39, 35, 31, 27, 22, 18, 14, 42, 38, 13, 13, 41, 41, 37, 37, 37, 33, 33, 33 Send data to calculator Draw the frequency polygon for these data using an initial class boundary of 12.5 and a class width of 7. Note that you can add or remove classes from the figure. Label each class with its midpoint. Frequency 7. Check 26°F Clear Q Search 0:00 00:0 X Save For Later C Submit Assignme

The following items represent the number of birds observed at a given feeder over the past several days.  What is the range of birds to visit that feeder? 54, 16, 41, 25, 83, 45, 40, 46, 50, 35, 68, 28, 39

L1Q7.The following table shows the number of people who have different eye color and hair colors.