Question

A student guesses the answers to 6 questions on a true-false quiz. Find the probability that the indicated number of guesses are correct:

exactly 4

Answer 1

well this is a binomial probability question where the probability of success is p = 1/2 and probability of failure is 1/2

and you are choosing 4 from 6

so its

\[P( 4 ) = ^6C_{4}(0.5)^{6-4}(0.5)^4\]

just evaluate

Answer 2

The young maggots grow rapidly because of _____ offered by the dead body.

the ba

Answer 3

The rules of rounding are completely different for decimals compared to whole numbers.

Answer 4

Nancy Billows bought 150 shares of NBC Universal stock at $22.885 per share. Her broker charged her $22.

Answer 5

Quantitative analytic methods are needed to determine _____.

the amount of poiso

Answer 6

What is the electron pair structure (electron geometry), shape (molecular shape),

Answer 7

Chinese HW check

Answer 8

Draw the lewis dot diagram for the following atoms

F

He

S

Answer 9

What is the volume of a piece of material where a 77.3g sample has a density of 0.

Answer 10

HOw many grams are in 2.47 mol of AgCI

Answer 11

general principle behind using u5f88 (hen) for adjectives/status verbs? like I kn

Answer 12

If anybody needs help with astronomy/astrology i'm really good with the subjects... except for the math parts cx

Answer 13

Are the following intensive and extensive properties?

Volume
Density

Answer 14

What is/are the units associated with the following quantity?

Volume
Density

Answer 15

Anatomy Tutorial: General Senses

Answer 16

Which of the following are not polynomials?
A.2/3x^-2+x+1
B.x^3+0x^2+2x+sqrt2
C.x^2/5+sqrt3x+1
D.2/x^3+x+1/2
E. x^-2+x+1

Answer 17

Why was an algae cell included along with the plant and animal cells?

Answer 18

Which of the following equations demonstrate that the set of polynomials is not c

Answer 19

Evie's family has the component of bulimia. Evie has had bulimia but recovered.
Now she is showing signs of anorexia.

Answer 20

PLANT, ANIMAL, AND ALGAE CELLS
What cell parts are common to all of these cells?

Answer 21

Health question:
Does genetics have to be involved with having an Eating Disorder