Vocab Part 1
A
B
Vocab Part 2
Potluck
100
The ___ is the average value of a set of numerical data, found by adding all the values and dividing by the number of elements in the set.
mean
100
Calculate the mean of the set of data.
6
100
In a high school high jump contest, the height of clearing the bar ranged from 71 inches to 84 inches. The mean height was 76 inches and the standard deviation was 3.5 inches. What percent of the jumpers were in the group jumping below 79.5 inches? (HINT: How many standard deviations is 79.5 inches?)
84.1%
100
The ___ of a counting number n, written n!, is the product of the counting number, n, and all of the counting numbers less than n.
factorial
100
Determine if this is a function (-2,0) (4,-2) (0,-1) (4,1)
No, the domain repeats
200
The ___ is the average of the sum of the squared differences of the mean from each element in a set of numerical data.
variance
200
Calculate the variance of the set of data to two decimal places.
2.67
200
Find the probability of success to 4 decimal places. Use a calculator if needed.
What is the probability of getting 3 heads out of 10 tries, flipping a coin?
.1172
200
A ___ coefficient is the coefficient of each term of the polynomial expansion of (a+b)n
binomial
200
Use your method of choice to solve: 4x2=+7x-15=0
x= 1.25 or 5/4 x= -3
300
The ___ deviation is the square root of the variance in a set of numerical data.
standard
300
Calculate the standard deviation of the set of data to two decimal places.
1.63
300
A factory produces widgets of assorted colors. On the average, 1 out of 100 widgets produced is defective and has to be replaced at a cost of $6.00. The profit margin is $2.00 per widget. What would the profit be per unit selling 300 widgets?
$1.92
300
_______ probability is the probability of an event K occurring, given that event L has or will occur, written P(K∣L) and reads "the probability of K given L.
Conditional
300
The number in front of the variable?
coefficient
400
A ___ distribution is a statistical distribution of data which is symmetrical and in which the mean, median, and mode are equal.
normal
400
A bag contains 12 blue, 9 green, and 6 yellow marbles. Without looking, what is the probability of picking a green marble?
1/3
400
You pick a card from a deck containing 5 cards and roll a 6-sided die. How many outcomes are possible?
30
400
The ___ principle means if a single event has m choices and a second event has n choices, the total number of possible outcomes for the compound event is m×n outcomes.
counting
400
All possible y values in a function is called the _______.
the range
500
A standard normal distribution is a normal distribution in which the mean is ___ and the standard deviation is 1.
0
500
Pizza Palace offers customers 4 kinds of crust along with 5 different meats, 4 different cheeses, and 3 vegetables for toppings. How many different combinations of pizza are possible made with 1 choice of crust, 1 of meat, 1 of cheese, and 1 of vegetable?
240
500
1000
500
A compound event is two or more events occurring at the ___ time.
same
500
A line is described by the equation y-4 = 4(x-8). What is the sum of its x-intercept and y-intercept?
-21