A statistics student wins a smartphone in a raffle. The device is advertised to have 10 hours of continuous use on a single charge. The student collected data to determine if the advertised time was accurate. A stemplot shows the observed continuous use times in hours. Key: 9 | 2 represents a single stretch of continuous use that lasted 9.2 hours. Which of the following is the data set that would produce the stemplot?      

A statistics teacher was curious about the distribution of electric use for his electric bills from the last 12 months. Here are the data (measured in kilowatt hours). 513 480 431 333 316 433 488 396 466 337 320 435 Which of the following responses contains the correct boxplot?

Which of the following is a resistant measure?

Find lim x->-3 

Solve the problem.A foul tip of a baseball is hit straight upward from a height of 4 feet with an initial velocity of 96 feet per second. The function

Use the formal definition of a derivative  lim h->0 

List the x-values at which f is not differentiable.   On a separate line, state which (if any) point(s) is/are continuous but not differentiable.     Type your answer below.  Then write the answers on your own paper as well.  

2.4 Kungani bengafuni ukumukolotela uSlay queen? (2)

5.2 Bhala kabusha imisho elandelayo ufake isenzo esikhaleni osikileziwe. A)     uSipho ———- ingane. B)    Umama————–inyama. C)    Ubaba ———-imoto. (6)

                                                                   ISAMBA:         ISAMBA ISIQEPHU C: [10] [10]