According to the information that comes with a certain prescription drug, when taking this drug, there is a 21% chance of experiencing nausea (N) and a 40% chance of experiencing decreased sexual drive (D). The information also states that there is a 13% chance of experiencing both side effects. What is the probability of experiencing only nausea? Your answer should be rounded to two decimal places.

Please solve the attached question, thanks

No Excel spreadsheets, please. I need to see the work to better understand the material.

A survey of the US population found that 26% of consumers shop for groceries online. Suppose you select a sample of 200 consumers. Using what you know about the distribution of the sample proportion answer the following question. What is the probability that fewer than 26% of consumers shop for groceries online? (Round answers to four decimal places.)

Cody took his first physics exam and scored an 80. The population mean for this exam is 70, and the standard deviation is 5. What is the probability of selecting a person with a score greater than Cody’s?

What are the reasoning or arguments surrounding the below statement: "Statistical research shows that the probability of a person who takes one alcoholic drink are at a greater risk of getting into a car accident than someone who recently smoked marijuana

In looking over customer data for your local ice cream shop, you estimate the following probabilities about what customers order: P(vanilla) = 0.4 P(sundae) = 0.4 P(vanilla and sundae) = 0.1 What is the probability that a customer order vanilla ice cream given they ordered a sundae? Estimate your answer to the first decimal place.

According to the U.S. Census Bureau, 18% of U.S. households are in the Northeast and about 5.6% of U.S.households in the Northeast earn more than $75,000 per year. Find the probability that a randomly selected U.S. household is in the Northeast and earns more than $75,000 per year. Round your answer to three decimal places.

From experience, the manager of Kramer's Book Mart knows that 30% of the people who are browsing in the store will make a purchase. What is the probability that among ten people who are browsing in the store, at least six will make a purchase? (Round your answer to four decimal places.

Thank you. I'm not sure about the result for the second question. What I'm having a hard time with is the probability that a total of 30 of the 546 crashes have occurred in the 48 time windows. My data shows that crashes occurred in 25 of these 48 time windows, with 3 in one of these and 2 in three others.