📊 statistics

1. **State the problem:** We are given the data set representing the number of customers at Slurpee Sam's Spaghetti Shop: 24, 25, 29, 30, 31, 31, 32, 34, 34. 2. **Find the five-num

1. The problem asks: What percent of West Virginia uses illegal drugs? 2. To find a percentage, the formula is:

1. The problem asks us to draw an accurate pie chart representing the frequency of meals ordered on a Sunday. 2. The data given is:

1. **State the problem:** Calculate the value of $$\sqrt{\frac{1}{5} \cdot \left((18 - 8.6)^2 + (4 - 8.6)^2 + (16 - 8.6)^2 + (5 - 8.6)^2 + (0 - 8.6)^2\right)}$$. 2. **Formula and e

1. **Problem statement:** We have a list of drawn numbers from an urn: 3, 4, 5, 6. We need to find the absolute frequencies, relative frequencies (as fractions and decimals), and e

1. **State the problem:** We need to determine for which binomial distributions the normal distribution is not a reasonable approximation. 2. **Recall the rule:** The normal approx

1. **State the problem:** We want to find the probability that exactly 16 out of 250 workers use public transportation, given that 5% of workers use it. 2. **Identify the distribut

1. **State the problem:** We are given a sample of newborn lengths in inches: 19.5, 17.7, 20, 19.6, 18.3, 20.5, 18.7, 20.6, 20.9, 22. We assume lengths are normally distributed and

1. **State the problem:** We have a sample of newborn lengths in inches: 19.5, 17.7, 20, 19.6, 18.3, 20.5, 18.7, 20.6, 20.9, 22. We assume lengths are normally distributed and want

1. **State the problem:** We are given the admission prices for 10 theme parks: 55, 65, 40, 40, 30, 50, 64, 45, 40, 41. We need to find the **range** and the **interquartile range

1. **State the problem:** We need to find the mean, median, and mode of the paint orders given by the dot plot with gallons and their frequencies. 2. **List the data points and fre

1. **Stating the problem:** We are given a list of numbers and want to find the mean (average), median, and mode of the data set. 2. **Formula for mean:** The mean is calculated by

1. **State the problem:** We are given a list of numbers and want to find the mean (average) of these numbers. 2. **Formula:** The mean of a set of numbers $x_1, x_2, \ldots, x_n$

1. The problem is to find the mean (average) of the given data set: 10.2, 9.6, 10.8, 8.4, 21.0, 24.0, 20.8, 4.8, 13.2, 9.6, 15.3, 10.2, 18.0, 12.0, 15.6, 14.4, 16.8, 9.6, 28.8, 13.

1. The problem is to find the mean (average) of the given data set: 11.1, 10.4, 11.7, 9.1, 22.8, 26.0, 21.6, 5.2, 14.3, 10.4, 16.6, 11.1, 19.5, 13.0, 16.9, 15.6, 18.2, 10.4, 31.2,

1. **Stating the problem:** We are given a list of numbers and want to find the mean (average) of these values. 2. **Formula for the mean:** The mean of a set of numbers $x_1, x_2,

1. The problem is to find the mean (average) of the given data set: 11.9, 11.2, 12.6, 9.8, 24.5, 28.0, 22.4, 5.6, 15.4, 11.2, 17.9, 11.9, 21.0, 14.0, 18.2, 16.8, 19.6, 11.2, 33.6,

1. Énoncé du problème : Calculer la température moyenne et la température médiane d'une série de températures sur 11 jours : 14, 14, 17, 15, 18, 19, 21, 23, 26, 23, 25. 2. Calcul d

1. The problem asks for the mean number of siblings based on the given frequency distribution. 2. The mean (average) is calculated using the formula:

1. **State the problem:** We are given the data set $\{6,8,11,14,17,19,25\}$ and need to find the median. 2. **Recall the definition of median:** The median is the middle value of

1. **Stating the problem.** We want to test whether **antidepressivum** has an effect on **depressie** using a linear regression model with $71$ participants.