A card-dealing machine deals spades (1) ,hearts (2) ,clubs (3) ,and diamonds (4) at random as if from an infinite deck.In a randomness check,1,600 cards were dealt and counted.The results are shown below.
Using the p-value approach and α = 0.05,the decision and conclusion are _________________________________.
A) do not reject the null hypothesis;all of the population proportions are the same
B) reject the null hypothesis;conclude that not all proportions are equal to 0.20
C) reject the null hypothesis;conclude that not all proportions are equal to 0.25
D) do not reject the null hypothesis;we cannot conclude that not all of the proportions are equal to 0.25
Correct Answer:
Verified
Q21: Suppose you want to determine if gender
Q22: For the chi-square test for normality, the
Q23: Packaged candies have three different types of
Q26: A card-dealing machine deals spades (1),hearts (2),clubs
Q27: Suppose you want to determine if the
Q28: A card-dealing machine deals spades (1),hearts (2),clubs
Q29: A university has six colleges and takes
Q31: A card-dealing machine deals spades (1),hearts (2),clubs
Q32: A university has six colleges and takes
Q34: A card-dealing machine deals spades (1),hearts (2),clubs
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents