Unit 7
given the p-value of .182 and an alpha of .05 what is the conclusion.(simplified)
(what is) fail to reject
there are 3 green marbles 2 blue marble and 6 red marbles P(g)
(what is) 3/11 ~ 27%
What is an SRS
(what is) sample in which every group of a given size has an equal chance of being chosen
what type of data is represented by a histogram
(what is) quantitative
the specific number/letter of the card required to obtain a blackjack in blackjack
(what is) A / ace
as the confidence interval increases what happens to the interval
(what is) it expands
Consider rolling two number cubes, each of which has its faces numbered from 1 to 6. The cubes will be rolled and the sum of the numbers landing face up will be recorded. Let the event E represent the event of rolling a sum of 5. How many outcomes are in the collection for event E ?
4
what is a placebo
(what is) a fake solution to create a group to base your real test off of
type of chi squared test with 1 variable and 1 sample
(what is a) GOF test
number of hearts needed to obtain the master sword in legend of Zelda breath of the wild
(what is) 13
the probability of correctly identifying rejecting a false null
(What is) power
A high school theater club has 40 students, of whom 6 are left-handed. Two students from the club will be selected at random, one at a time without replacement. What is the probability that the 2 students selected will both be left-handed?
30/1500
what is a census
(what is) a collection of data for all individuals in a population
Jana had hosted an event at her school and kept track of the grades of the people who attended the event. She recorded 46 seniors 52 juniors 67 sophomores and 85 freshmen. Jana knows that the grade levels are equally distributed across the school of 1,200 students. She would like to use a chi-square test to see if the proportion of individuals in each class at the movie are also equally distributed. How many seniors would be expected at the event?
(what is) 50 seniors
(what is) pocket edition
Z-score is what
(what is) how many standard deviations away from the mean
which type of testing are you not allowed to make a causation with the results
(what is) an observational survey
what is a double blinded experiment
(what is) a experiment where bother the test subjects and the examiner don't know who has the placebo and who has the real medicine
Jeremy is trying to determine the average score of all test scores taken in his AP stats tests from the entire year. Mrs.West had stated that the average score for the entire year was .85. He believes it is less than that and he takes a random sample of 30 tests and finds that the average score between them is .7884. Assuming all conditions are met what test should he do?
(what is) a 1 prop t test/t test
creator of chess (country)
(what is) India
as the n decreases in a t-interval decreases what happens to the center and the tails of the interval
(what is) the same center and wider range for the tails
Given independent events A and B such that P(A)=0.3 and P(B)=0.5 find P(A U B)
(what is) .65
what is bias
(what is)the over/under coverage of a characteristic of a population
type one error is when you go with the ____ when you should have gone with the _____
(what is) Ha, Ho
orange ghost name in Ms.Pacman
(who is) Sue