Test 1 Spr08 given

Test 1 Spr08 given - 1 Test 1 Math 1107-Spring 2008 The...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon
1 Test 1 Math 1107—Spring 2008 The following graphs and data screens are from our heart rate data that we collected in class; This is the plot for the 9:30 a.m. heart rates. It is the histogram when Zoom 9 is used. We are going to call this skewed and answer the rest of the questions about 9:30 a.m. accordingly. Use x = 72.94 and s = 9.07 for the calculations. This is the plot for the 11 am heart rates. It matches the stem and leaf plot on Day 3 p.4. We are going to call this relatively symmetric and answer the rest of the questions about 11 a.m. accordingly. Use x = 70.71 and s = 8.25 for the calculations. 1. Give the center for each data set and interpret the measure: 2. Give the spread for each data set and interpret the measures for each. Show the calculations for the IQR if that is what you choose. 3. (a) Using a z-score for each data set, tell me if a heart rate of 66 bpm more likely to happen in the 9:30 a.m. class or in the 11 a.m. class? Make the conclusion in a sentence. Show your calculations. Remember to use the rounded numbers (under the TI screens) for
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full Document Right Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

{[ snackBarMessage ]}

Page1 / 4

Test 1 Spr08 given - 1 Test 1 Math 1107-Spring 2008 The...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online