Statistics Questions
Explore questions in the Statistics category that you can ask Spark.E!
For any population distribution, the distribution of means from independently chosen samples of size n will approximate a normal distribution, true or false?
The proportion of a population that is contained within an interval corresponds to an area under the probability.........
A single number that estimates the value of an unknown parameter is called......
The probability distribution of p̂ (p-hat) is called a......
To construct a confidence interval for μ when n ≤ 30, it is necessary that the population be approximately......
The margin of error is the product of the standard error and the......
In the confidence interval, 24.3±1.2, the quantity 1.2 is called the......
What states that the sampling distribution of (x̄) is approximately normal when the sample is large?
If n is the sample size and x is the number in the sample who have a certain characteristic, then x / n is called the sample.........
The probability distribution of (x̄) is called a........
For a standard normal distribution, points on the horizontal axis to the left of the mode have.......
For a standard normal distribution, points on the horizontal axis to the right of the mode have.........
A normal distribution with mean 0 and standard deviation 1 is called the.........
The mean, median, and mode of a normal distribution are......
Si phi négatif comment est calculer phi par la loi normale?
Lors du premier kilomètre d'une voiture dont le moteur et froid, la surconsommation de carburant est de combien ?
L'ensemble des données collectées dans le cas d'une étude particulière sont appelés ?
L'utilisation de la voiture correspond à quel pourcentage des déplacements en voiture ?
Vrai ou faux : en recherche clinique, la variabilité des individus n'influence pas les résultats
LLIEFORDKOLMOGOROV-SMIRNOFSHAPIRO-WILK MANN-WHITNEY WILCOXON FRIEDMAN KRUSKAL -WALLIS