Question 1

The distribution in which mean,median, and mode are equal is___________________________________.

• No distribution
• Normal distribution
• Positive distribution
• Negative distribution

Question 2 From the stern and leaf display below, nd the value of the median. 0 4 1 0,7,8 2 2,3,3,4,7,8 3 0,1,2,3,5,7,7 4 0,0,1,1,3 5 6,7 0 31 O 31 5 O 32 Question 3 Range for the data set 19, 26, 27, 18, 32, 22, 16, 20 is O 14 O 15 O 16 O 17Question 4 Five students took an IQ test and their scores are 95, 105, 110, 90, 100. Which of the following statements is true: 0 Range = 50 0 Median = 105 Mean = 100 0 Mode =11D Quesons For ten (10) consecutive weeks, a bank manager recorded the number of clients at the bank as follows: 212 206 220 218 221 208 212 208 213 219 Choose the correct statement: i. Range = 15 ii. Variance = 30.011 iii. Standard Deviation = 5.478 iv. Mean = 212.411 0 i, ii, and iii. 0 i, ii, and iv 0 i, iii, and iv 0 all of the above