In a class of 80 students, sixty percent use neither an iPhone nor an iPad. Twenty percent use an iPhone, while thirty percent use an iPad. How many students in this class are using an iPhone or an iPad?

Q: in the U.S, 37% of households have dogs, 30% of households have cats, and 7% of households have both…

A: Addition rule of probability:Addition rule of probability indicates the happening either of the…

Q: A market researcher's claim is that women spend more time each day on Facebook than men.  If p1…

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Q: A company conducted a marketing survey of its clientele and found that 160 own an iPhone and 89 own…

A: Given that, A company conducted a marketing survey of its clientele and found that 160 own an iPhone…

Q: The sixth grade students in Mrs Schoeners awesome math class were surveyed on their favorite…

A: Number of student participated in the survey 50 Percentage of student choose soccer 60% Therefore…

Q: There are 360 students and 2/3 went to a field trip. Of these students, 40% were wearing t- shirts…

A:

Q: This two-way table shows the results of asking students if they prefer to have gym class in the…

A: given- This two-way table shows the results of asking students if they prefer to have gym class in…

Q: 36% of the children in a school have a dog, 24% have a cat, and 12% have a dog and a cat. What…

A: The percent of those who have a cat also have a dog is, PDog|Cat=PDog ∩…

Q: There were 637 cases of identity theft reported last year in South Dakota. The population of South…

A: Correct answer : option b

Q: 6. Identify the independent variable for this experiment. * O lists of 40 words O number of words…

A: The researcher is interested in the relationship between number of words recalled and the number of…

Q: A communications class surveyed 150 students and found that 115 had seen the movie “Titanic” while…

A: Note:Hi there! Thank you for posting the question. To avoid the plagiarism issues, we have used the…

Q: 30% of Grandpa Neil's stamps have images of flags on them. If he has 75 flag stamps, how many stamps…

A: In question, Given that 30% of Grandpa Neil's stamps have images of flags on them. If he has 75 flag…

Q: PARENTAL How many students play basketball, but DO NOT play soccer? * ADVISORY EXPLICIT CONTENT…

A: First, we complete the table

Q: Sam received scores of 84,86,83,90 and 87 on five tests. Hola had scores of 90,75,94,68 and 98 on…

A: Now we apply the formula of getting average = Sum of all scores / Total matches playedSo average…

Q: A magazine contains thirteen pages. You open to a random page. The page number is six or seven.

A: total no. of pages = 13

Q: There are 12 boys in a class of 30 students. What percentage of the class is boys?

A:

Q: In a recent survey of 180 people who drink coffee or tea, it was found that 137 drink coffee and 74…

A:

Q: Mr. White collected data from his eighth grade class on whether they prefer the zoo or the museum.…

A:

Q: which woman is the thief

A: For woman,a motion light that was mounted on a wall shined down on her and cast a shadow that was…

Q: 26th most disliked video on YouTube.  If 1% of the people who disliked the video are male former…

A:

Q: A company conducted a marketing survey of its clientele and found that 215 own an iPhone and 106 own…

A: It is given that 215 of the clients own an iPhone and 106 own an iPad. If 19 clients own both an…

Q: Are the requirements for finding a confidence interval for the penny study met? Yes. The samples…

A:

Q: About 56% of the 2,553 students are enrolled in at least one honors class. How many students are…

A:

Q: A different class has 275 ​students, and 56.4​% of them are men. How many men are in the​ class?

A: The total number of students in a class is 275 out of which 56.4 % are men.

Q: A class adviser surveys 35 of his students on the kind of pets they have at home. He found that 15…

A: We want to find number of students have none of given pets.

Q: At Cityville High School, 36% of the students participate in sports, 36% of the students participate…

A: Consider S is an event when a student participates in sports and A is an event when a student…

Q: Out of 500 people in a room, 200 of them are wearing red shirts. Of the people wearing red shirts,…

A: Total number of people in the room n= 500 People wearinng red shirt, r=200

Q: In a group of 50 students, 25 are taking Math, 20 are taking Science, and 10 are taking both Math…

A: Number of students in total = 50Number of students taking Math = 25Number of students taking Science…