In a business class there are 14 men and 7 women. 5 students are randomly selected to present a topic. What is the probability that at least 1 of the 5 students selected is male? Express your answer as a fraction or a decimal number rounded to four decimal places.
Probability that at least 1 of the 5 students selected is male
= 1 - P(No male)
= 0.9990
In a business class there are 14 men and 7 women. 5 students are randomly selected...
In a psychology class there are 13 men and 12 women. 2 students are randomly selected to present a topic. What is the probability that at least 1 of the 2 students selected is male? Express your answer as a fraction or a decimal number rounded to four decimal places.
In an anthropology class there are 13 anthropology majors and 9 non-anthropology majors. 4 students are randomly selected to present a topic. What is the probability that at least 3 of the 4 students selected are anthropology majors? Express your answer as a fraction or a decimal number rounded to four decimal places.
Mr. Fraga's business class has 96 students, classified by academic year and gender, as illustrated in the table. Mr. Fraga randomly chooses one 13 19 Step 2 of 2: What is the probability that he selects a junior, given that he chooses a male? Express your answer as a fraction or a decimal rounded to four decimal places How to enter your answer
1. 2. Do men and women select different breakfasts? The breakfasts ordered by randomly selected men and women at a popular breakfast place are shown below. Frequencies of Breakfasts for Men and Women French Toast Pancakes Waffles Omelets Men 86 53 85 83 Women 70 76 110 58 What can be concluded at the a = 0.05 significance level? c. The test-statistic for this data (Please show your answer to three decimal places.) d. The p-value for this sample =...
For samples of 60 randomly selected men and 60 randomly selected women, 65% of the men and 75% of the women prefer travel by train over travel by bus. Check that the conditions are met for a hypothesis test to compare the population proportion of men that prefer travel by train over travel by bus to the proportion of women, Select the correct answer below All of the conditions are met. es The samples are not random samples of the...
Do men and women select different breakfasts? The breakfasts ordered by randomly selected men and women at a popular breakfast place are shown below, Frequencies of Breakfasts for Men and Women French Toast Pancakes Waffles Omelets Men 54 79 Women 109 120 What can be concluded at the a = 0.01 significance level? a What is the correct statistical test to use? Homogeneity Independence Paired t-test Goodness-of-Fit b. What are the null and alternative hypotheses? Ho: The distribution of breakfast...
A history class is comprised of 7 female and 10 male students. If the instructor of the class randomly chooses 7 students from the class for an oral exam, what is the probability that 4 female students and 3 male students will be selected? Round your answer to 3 decimal places.
A jury pool consists of 32 people, 16 men and 16 women. Compute the probability that a randomly selected jury of 12 people is all male. Give your answer accurate to at least six decimal places.
Do men and women select different breakfasts? The breakfasts ordered by randomly selected men and women at a popular breakfast place are shown below. Frequencies of Breakfasts for Men and Women French Toast Pancakes Waffles Omelets Men 93 51 86 71 Women 66 67 100 50 What can be concluded at the α = 0.01 significance level? What is the correct statistical test to use? Goodness-of-Fit Paired t-test Homogeneity Independence What are the null and alternative hypotheses? H0: Breakfast ordered...
Do men and women select different breakfasts? The breakfasts ordered by randomly selected men and women at a popular breakfast place are shown below. Frequencies of Breakfasts for Men and Women French Toast Pancakes Waffles Omelets Men 93 51 86 71 Women 66 67 100 50 What can be concluded at the α = 0.01 significance level? What is the correct statistical test to use? Goodness-of-Fit Paired t-test Homogeneity Independence What are the null and alternative hypotheses? H0: Breakfast ordered...