The mean weight of a pair of shoes is 825.00 g with a standard deviation of 71.00 g . The mean weight of an empty shoe box for a pair of shoes is 52.00 g with a standard deviation of 3.20 g . What are the mean and standard deviation of the weight of a shoe box with a pair of shoes inside? Mean = [?] S.D. \( ] \)

Define un diagrama de dispersión y describe su propósito en la estadística.

standard deviation 3 a normal distribution random variable with mean 23 and that the probability \[ P(X>x)=0.66 \]

A Cramer's V of .90 would be indicative of a weak of relationship (A) True (B) False

In a one-sample t-test, which of the following is true about the null hypothesis? (B) The sample mean is greater than the population mean (C) The sample mean is not equal to the population mean (D) The sample size is larger than 30

What is the main goal of hypothesis testing in statistics? A To prove that the null hypothesis is true. B To determine whether there is enough evidence to reject the null hypothesis. (C) To calculate the mean of the population. (D) To verify the accuracy of the sample data.