A dataset of a class contains a variable that shows the school year of a student: freshman, sophomore, junior, or senior. You want to code the variable 1-4 by number of students in the group (from more to less). The dataset is currently ordered by student names alphabetically, show the steps of making the new variable.

The Sweet Encounter is a touring international candy festival. The festival's most popular product is rainbow lollipops. At one stop of the tour, the festival promoter took a sample of the products offered. He found that 14 of the 60 products in his sample were rainbow lollipops. Among the 960 products offered at that stop, 290 were rainbow lollipops. For the festival promoter's sample, find and write with proper notation the population proportion and sample proportion of products offered that were rainbow lollipops. Write the proportions as decimals (not percentages) rounded to two decimal places. (a) Population proportion: (Choose one) ? (b) Sample proportion: (Choose one) v

How do you know when to put 1 or 0 in the chart in the dummy variable approach

Construct a Divided Difference table, given y = 2x* – 9x3 + 4x²-10 @ x= 1, 2, 4, 6, 7, 8, 9, 11

Write an expression that each company can use to describe the amount of money it costs them to manufacture the lip color each month. Let x represent the number of tubes of lip color each company sells.

Luke’s soccer team won 12 games and lost 5 games. Select all the expressions that show the ratio of win to losses

The Plush Zo store sells stuffed animals. The store is running a special on teddy bears this month. One day, the shopkeeper took a sample of stuffed animals at the store. She found that 4 of the 15 stuffed animals that she sampled were teddy bears. The store had 590 stuffed animals on that day, and 110 of those stuffed animals were teddy bears. For the shopkeeper's sample, find and write with proper notation the population proportion and sample proportion of stuffed animals that were teddy bears. Write the proportions as decimals (not percentages) rounded to two decimal places. (a) Population proportion: (Choose one) V ? (b) Sample proportion: (Choose one) ▼

For Education (in years), Bar chart is recommended A- true  B- false

Let AABC be a triangle. Fix the points X, Y, and Z on AB, AC, and BC, respectively (as in the figure) such that BX = - = CZ AY = 4. Assume that the area of AXYZ is one and calculate the area of AABC. ХА YC ZB

-17=2v-3 v=