Total frequency = 62
a. Probability = 14/62 = 0.226
b. Probability = (11+13)/62 = 0.387
c. Probability = (14+10)/62 = 0.387
Help The following frequency distribution shows the ages of India's 62 richest individuals. One of these...
The following frequency distribution shows the ages of India’s 59 richest individuals. One of these individuals is selected at random. Ages Frequency 30 up to 40 14 40 up to 50 14 50 up to 60 5 60 up to 70 15 70 up to 80 11 a. What is the probability that the individual is between 60 and 70 years of age? (Round your answer to 3 decimal places.) b. What is the probability that the individual is younger...
The following frequency distribution shows the ages of India’s 40 richest individuals. One of these individuals is selected at random. Ages Frequency 30 up to 40 3 40 up to 50 8 50 up to 60 15 60 up to 70 9 70 up to 80 5 SOURCE: http://www.forbes.com. a. What is the probability that the individual is between 50 and 60 years of age? (Round your answer to 3 decimal places.) b. What is the probability that the individual...
Approximate the mean of the frequency distribution for the ages of the residents of a town. Age Frequency 0-9 40 10-19 30 20-29 18 30-39 24 40-49 33 50-59 53 60-69 41 70-79 16 80-89 3 The approximate mean age is nothing years. (Round to one decimal place as needed.)
The National Sporting Goods Association (NSGA) conducted a survey of the ages of individuals that purchased skateboarding footwear. The ages of this survey are summarized in the following relative frequency distribution. Assume the survey was based on a sample of 200 individuals. Age of User Percent Under 14 years old 23 14 to 17 years old 40 18 to 24 years old 18 25 to 34 years old 7 35 to 44 years old 7 45 to...
SCCoast, an Internet provider in the Southeast, developed the following frequency distribution on the age of Internet users. Find the mean and the standard deviation. (Round squared deviations to nearest whole number and final answer to 2 decimal places.) Age (years) Frequency 10 up to 20 3 20 up to 30 7 30 up to 40 18 40 up to 50 20 50 up to 60 12 Mean Standard deviation
SCCoast, an Internet provider in the Southeast, developed the following frequency distribution on the age of Internet users. Find the mean and the standard deviation. (Round squared deviations to nearest whole number and final answer to 2 decimal places.) Age (years) Frequency 10 up to 20 3 20 up to 30 7 30 up to 40 18 40 up to 50 20 50 up to 60 12 Mean Standard deviation
Refer to the following distribution of ages: Ages Number 40 up to 50 10 50 up to 60 28 60 up to 70 12 For the distribution of ages above, what is the relative class frequency for the lowest class?
Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range. Not between 45 and 64 years old. The probability is ____ P Do Homework - Andres Sepulveda - Google Chrome Not sec math.xi.com Dom 1 ba STAT 104 Homework: FINAL EXAM Andres Sepulveda & 05/16/20 11:28 AM Save Out tisti Score: 0 of 1 pt 11...
Forbes magazine published data on the best small firms in 2012. These were firms which had been publicly traded for at least a year, have a stock price of at least $5 per share, and have reported annual revenue between $5 million and $1 billion. The table below shows the ages of the chief executive officers for the first 73 ranked firms. Age Frequency Relative Frequency Cumulative Relative Frequency 40-44 4 45-49 50-54 55-59 60-64 65-69 8 70-74 Answer the...
The National Sporting Goods Association (NSGA) conducted a survey of the ages of people that purchased athletic footwear in 2009. The ages are summarized in the following relative frequency distribution. Assume the survey was based on 100 individuals. Age of Purchaser Percent Under 14 years old 14 14 to 17 years old 9 18 to 24 years old 12 25 to 34 years old 14 35 to 44 years old 15 45 to 64 years old 22...