A principal surveyed 75 seventh-grade and eighth- grade students. She asked them if they prefer to
obtain the news from the Internet or to obtain the
news from television. She created a table to display
the data, as shown below.
News Preference
Internet
Television
Seventh Grade
16
34
Students
Eighth Grade
10
15
What is the relative frequency of seventh-grade
students who prefer to obtain the news from the
Internet to all the seventh-grade students
surveyed?

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Click the arrows to advance or review slides. mapping carbohydrates to food carbohydrates (grams) 15 food (quantity) bread (1 slice) pasta (1/3 cup) apple (1 medium) mashed potatoes (1/2 cup) broccoli (1/2 cup) carrots (1/2 cup) milk (1 cup) yogurt (6 oz.) 12 12 is jennifer's relation a function? yes no f 1 of 2 → jennifer figure out the difference between a function and a relation by answering the questions about her food choices

Fiona has to plot a histogram of the given data