Question

A survey was conducted at a local ballroom dance studio asking students what dances they competed in at

the most recent competition. Below are the results for the dances Bolero, Mambo, and Viennese Waltz:

Bolero

228

290

338

345

342

Viennese Waltz

251

Mambo

350

335

a) How many students competed in Bolero & Mambo or competed in Mambo & Viennese Waltz?/na) How many students competed in Bolero & Mambo or competed in Mambo & Viennese Waltz?

b) How many students competed In Bolero or Viennese Waltz, but not Mambo?

c) How many students competed In Bolero, Mambo, or Viennese Waltz?

d) How many students competed in none of these three dances?

e) How many students competed in Mambo & Viennese Waltz, but not Bolero?

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