📊 statistics

1. The problem asks: Given that it was less than 80˚F on a given day, what is the probability that it also rained that day? 2. This is a conditional probability problem. The formul

1. **Stating the problem:** We have two tables: one with counts of students in sports and chess club categories, and another with relative frequencies (percentages). We need to fil

1. The problem asks: Approximately what percentage of the data values are between 35 and 50 in the given box plot? 2. A box plot divides data into four quartiles: the minimum, firs

1. **State the problem:** We have a discrete random variable $X$ representing the number of games played per visit with the given probability distribution: $$\begin{array}{c|cccccc

1. **State the problem:** We are given a table of points representing followers and posts per month on social media. The first four points are plotted, and we need to determine whe

1. **State the problem:** We are given a box-and-whisker plot summarizing the number of new businesses in several cities. We need to find: (a) The smallest number of new businesses

1. **State the problem:** We are given data on the number of advertisements (x) and the number of houses sold (y). We need to analyze the relationship between these variables. 2. *

1. **State the problem:** We have a survey of 90 cars with frequencies for Black, White, and Other colors. We need to complete the table by finding the pie chart sector angles for

1. **Problem:** Find the maximum data value in the data set summarized by the frequency table. The data values given are 6, 7, 8, 9, 10, 11, 12, 13, 14, and their frequencies are 3

1. **State the problem:** Find the 94th percentile (P94) from the given data set. 2. **List the data:** The data points are:

1. **State the problem:** We need to find the 58th percentile (P58) of a sorted data set with $n=117$ values. 2. **Formula for percentile position:** The position $L$ of the $k$th

1. **Stating the problem:** We have a survey where 75% of Information Technology students have eWallets. From a random sample of 150 students, we want to find:

1. **State the problem:** We need to find the range of the number of fire hydrants recorded on each street. 2. **Recall the definition of range:** The range of a set of numbers is

1. **State the problem:** We need to find the mode of the number of math teachers in the given high schools. 2. **Recall the definition of mode:** The mode is the value that appear

1. **State the problem:** We need to find how many birds were at the feeder for less than 8 seconds based on the given list of times. 2. **List the times:** The times are: 4, 1, 11

1. **Stating the problem:** We have a histogram showing the frequency of students with different amounts of money. We need to find: a) The number of students with under 10 dollars.

1. **Problem statement:** We analyze a histogram of money amounts held by 136 students. 2. **Part (a): Number of students with under 10 dollars.**

1. **State the problem:** We have a seminar with 5 students classified as freshman, sophomore, junior, or senior. The bar graph shows 1 freshman, 2 sophomores, 0 juniors (omitted b

1. **Problem statement:** (a) Identify the interval containing closest to 10 students from the histogram.

1. **State the problem:** Given the frequency distribution of grades on a statistics exam, we need to construct: (a) The relative frequency table.

1. **State the problem:** We have a frequency distribution of grades on a statistics exam and need to find (a) the relative frequency table and (b) the cumulative frequency table.