A 10-question quiz has four options per question. A student guesses independently on every question, and X counts correct answers. Decide whether X is binomial.

A basketball player shoots until she makes 3 free throws. X counts the shots she misses during the drill. Decide whether X is binomial.

A clinic tests 15 independently selected patients. Each has a 0.08 chance of testing positive, and X counts positive tests. Is X binomial?

A factory tests sensors until it finds 4 defective ones. X counts the sensors that pass during the testing. Decide whether X is binomial.

From a hat with 30 student names, 6 names are drawn without replacement. X counts the seniors drawn. Decide whether X is binomial.

An archer shoots 10 arrows while practicing, and her hit chance rises from 0.40 to 0.70 during the session. X counts hits. Is X binomial?

A soccer league records goals scored in 12 games. X is the total number of goals scored across the games. Decide whether X is binomial.

A gardener plants 25 seeds. Each seed independently has a 0.85 chance to sprout, and X counts seeds that sprout. Decide whether X is binomial.

A machine makes 16 parts during a warm-up period. Its defect chance drops from 0.12 to 0.03 as it stabilizes, and X counts defective parts. Is X binomial?

A filter labels 18 incoming emails independently. Each email has a 0.12 chance of being spam, and X counts emails labeled spam. Decide whether X is binomial.

Seven cards are dealt without replacement from a standard 52-card deck. X counts hearts dealt. Decide whether X is binomial.

A soccer player takes 6 penalty kicks under the same conditions. Each kick is independent with a 0.75 chance of a goal, and X counts goals. Is X binomial?

A bin holds 20 batteries, 6 dead. Five batteries are drawn one at a time without replacement, and X counts dead batteries drawn. Name the binomial condition that fails.

A survey keeps calling students until 40 say they support a schedule change. X counts the students reached who do not support it. Name the binomial condition that fails.

A spinner is spun 12 times, but after spin 6 the green sector is made larger. X counts green results. Which binomial condition fails?

A die is rolled 8 times, and X is the sum of all spots rolled. Name the binomial condition that fails.

A runner attempts 14 practice starts. Because she tires, her chance of a false start increases each attempt. X counts false starts. Name the failed condition.

A box has 50 raffle tickets, 10 winners. A student draws 4 tickets without replacement, and X counts winners. Which binomial condition fails?

An inspector rates 15 shirts as no flaw, minor flaw, or major flaw. X is the total flaw score using 0, 1, or 2 points per shirt. Name the failed condition.

A pollster calls 12 randomly chosen voters from a very large list. Each independently has a 0.30 chance of voting on election day instead of early. X counts early voters. State $n$ and $p$.

A lab checks 20 sealed bottles. Each bottle independently has a 0.05 chance of leaking, and X counts leaking bottles. State $n$ and $p$.

A nursery ships 15 young plants. Each independently has a 0.80 chance to survive shipping, and X counts plants that do not survive. State $n$ and $p$.

A player takes 9 independent free throws with the same 0.65 chance of making each shot. X counts missed shots. State $n$ and $p$.

A factory samples 30 computer chips from a huge production run. Each independently has a 0.02 chance of being defective, and X counts acceptable chips. State $n$ and $p$.