Make sure to show your work! You may either type up your work or print this sheet, write it out, and then scan it in. You can scan it by taking a CLEAR picture with your phone. 1) Using the following formula, calculate the mean for the following distribution. =____ = ___ = ___ ___ ___ ___ ___ = + X 2 4 6 8 10 2) Using the following formula, calculate the deviation for each of the following raw scores if the mean of the distribution is 4. Deviation= a. 2 =___ b. 5 =___ c. 7 =___ Which measures of central tendency can one use for items measured on each level of measurement? (Remember you have three measures of central tendency and four levels of measurement). a. Mode __________________________________________________________________ b. Median __________________________________________________________________ c. Mean __________________________________________________________________