From the below given data calculate trend values. Years : 1988 1989 1990 1991 Sales in (1000): 10 12 17

Roll a fair die repeatedly; X� represents the number of rolls it takes to get a six.

Prevalence of a disease in a certain population is 5.0 / 1000. If one million people live in that population, how many have the disease?

illness.) Back 6/ Sociology: Dating Couples Do couples get engaged or not? If they are engaged, hợw long did they date before becoming engaged? A poll of 1000 couples conducted by Bruskin and Goldring Reseărch for Korbel Champagne Cellars.gave the following information (USĄ Today): Length of. Dating Time Before Engagement Numberor GOuoles Ume 200- Nèver engaged Less than 1 year 240 210 1 to 2 years More than 2 years. 350 (a). Use the data' to estimate the probability.of each event for a dating couple cho- sen at random: The couple is nọt engaged, dated less than 1 year engaged, dated'1 to 2 years before getting engaged, or dated more.than 2 years- before getting engaged. . (b) Do the probabilities of part (a) add-up to 1? Why should they? What is the: satmple space in this problem? before getting:

The number line shown below indicates factors, such as eating fruits and vegetables or eating red meat, that can stretch or shrink one's probable life span. What is the difference in life span between a person who takes 81 mg of aspirin per day and a person who gets less than 6 to 8 hours of sleep per night? -16 Smoke cigarettes -14 -12 10 28 Have lect than 12 years of education Eat red mest more than twice par week Frequently feel strested The difference in life span is years. K Get les than 6 to 8 hoare of sleep per night 42 10 Eat 5 servings of fruits/ veggies dally TEZE 2 4 Floss daily Regularly work puzzles 6 Take 81 mg of aspirin per day Have blood relative 95 ot older 8 (Note The word factor has multiple meanings in the Fnalish language It is used here in an everyday sense not a 10

The time to complete a race is a latent or hidden variable for the ordinal variable for 1st, 2nd, and 3rd place. True False

2.9

Which data set is exponential?     (0, 0.1), (1, 0.5), (2, 2.5), (3, 12.5)     (0, -1), (1, 0), (2, 7), (3, 20)     (0, -1), (1, 0.5), (2, 2), (3, 3.5)     (0, -1), (1, 2), (2, 11), (3, 26)

Greg and Martin's age when added together come to a total of 60 years. Now Greg is twice as old as Martin was when Greg was half as old as Martin will be when Martin is five times as old as Greg was when Greg was five times as old as Martin. With all this excellent data how old is Greg?

The box plots show data about the number of years that farmworkers have been employed at each of two farms. Which statement is best supported by the information in the box plots?