MEASURES OF CENTER AND MEASURES OF VARIATION REVIEW

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MEASURES OF CENTER AND MEASURES OF VARIATION REVIEW

MEASURES OF CENTER AND MEASURES OF VARIATION REVIEW

1. You may use a calculator and your MSG notes to solve the following

1. You may use a calculator and your MSG notes to solve the following 6 problems. 2. Do your work on a sheet of notebook paper. Number the problems and write down the answers. DIRECTIONS 3. When finding measures of variation be sure to order the data set from least to greatest. 4. When finding the mean, be sure to add all the numbers and divide by the total number of pieces of data.

#1 SOLVE THE FOLLOWING: Daniel walks his dog every day for 10 days. Here

#1 SOLVE THE FOLLOWING: Daniel walks his dog every day for 10 days. Here are the number of minutes he walked: 15, 19, 30, 28, 22, 35, 15, 28, 33 Find the median number of minutes Daniel walks his dog.

#2 SOLVE THE FOLLOWING • Mrs. Dean recorded the first 9 students scores on

#2 SOLVE THE FOLLOWING • Mrs. Dean recorded the first 9 students scores on their book reports. The students’ scores were: 91, 70, 95, 86, 66, 100, 82, 77, 60 What is the interquartile range of the

#3 SOLVE THE FOLLOWING Joanna recorded the temperature for 11 days in Hotlanta. What

#3 SOLVE THE FOLLOWING Joanna recorded the temperature for 11 days in Hotlanta. What is the mean temperature for the days that Joanna recorded it? Round to the nearest whole number if needed. Day Temperature 1 2 3 4 5 6 7 8 9 10 11 87 87 91 89 96 99 92 89 87 83 90

#4 SOLVE THE FOLLOWING Numbers of Hours Emmy Sleeps 18, 16, 18, 17, 19,

#4 SOLVE THE FOLLOWING Numbers of Hours Emmy Sleeps 18, 16, 18, 17, 19, 20, 17, 18, 16, 19 My new niece is sleeping all the time! I asked my brother to record the hours of sleep she gets per day and this is what he gave me. What are the first and third quartiles of the data?

#5 SOLVE THE FOLLOWING A set of data has a minimum value of 11,

#5 SOLVE THE FOLLOWING A set of data has a minimum value of 11, a maximum value of 39, a lower quartile of 14, and an upper quartile of 33. What is the interquartile range of this data set?

#6 SOLVE THE FOLLOWING While playing video games over the weekend, three friends decided

#6 SOLVE THE FOLLOWING While playing video games over the weekend, three friends decided to record the amount of time it took them to complete a level. Each player recorded their times for completing 3 levels. Which player had the lowest mean time to complete a level? Name Level 1 Level 2 Level 3 Brady 17 min. 24 min. 26 min. Merrick 15 min. 23 min. Ashley 22 min. 18 min. 29 min.

SUBMIT YOUR ANSWERS • Using the link below, submit your answers to the measures

SUBMIT YOUR ANSWERS • Using the link below, submit your answers to the measures of center and measures of variation review. Power Point Review Answers - Microsoft Form

LANGUAGE VARIATION Social Variation and Regional Variation SociolinguisticsLANGUAGE VARIATION Social Variation and Regional Variation Sociolinguistics
Sources of Variation What is variation Variation refersSources of Variation What is variation Variation refers
Direct Variation Vocabulary Direct Variation Constant of variationDirect Variation Vocabulary Direct Variation Constant of variation
DIRECT VARIATION DIRECT VARIATION DIRECT VARIATION When oneDIRECT VARIATION DIRECT VARIATION DIRECT VARIATION When one
Variation What is variation Variation Lab Day 1Variation What is variation Variation Lab Day 1
9 1 Inverse Variation VARIATION Direct Direct Variation9 1 Inverse Variation VARIATION Direct Direct Variation
Variation Contents Environmental Variation n Genetic Variation nVariation Contents Environmental Variation n Genetic Variation n
2 3 Measures of Dispersion Variation The variation2 3 Measures of Dispersion Variation The variation