App 40S - Handin In Assignment - Maximum marks – 20
SHOW ALL WORK on loose-leaf.
- Read the accompanying newspaper article. Prove, mathematically, that Professor Rump is correct in saying that there is a 1 in 1000 chance of those numbers coming up in the lottery. (2)
- Find the mean, median, mode and standard deviation of this data. (4)
40 / 94 / 29 / 32 / 86 / 35 / 66 / 0 / 25 / 94
3 / 27 / 19 / 82 / 46 / 93 / 32 / 5 / 42 / 30
- Find the mean, median, mode and standard deviation of this frequency table. (4)
score / frequency
10 / 3
12 / 6
14 / 4
16 / 9
18 / 12
20 / 0
22 / 2
24 / 5
- Make a frequency table from this data. Find the mean, median, mode, and standard deviation.
3 / 1 / 10 / 8 / 10 / 8 / 5 / 0 / 9 / 14
8 / 7 / 5 / 2 / 11 / 0 / 0 / 0 / 1 / 5
2 / 11 / 11 / 0 / 8 / 10 / 9 / 8 / 7 / 14
6 / 6 / 10 / 4 / 6 / 5 / 9 / 12 / 6 / 0
- Which of the following histograms show binomial distributions? Explain. (4)
- A student has a 20 question, multiple-choice test. Each question has 5 possible answers. Use the BINOMPDF command to determine the chances of a student getting exactly 15 correct answers. What are the chances of the student getting 17 or more correct?
- Identify which of the following has the largest standard deviation. Which has the smallest standard deviation? (2)
- A basketball player makes 85% of her free throws. In a particular game, she has 5 free throws. Use your calculator to create a binomial distribution for the number of free throws that she makes and then complete the table. (4)
Number of free throws made / probability
0
1
2
3
4
5