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January 2026

45,417 public questions were asked this month.

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Recent questions

Latest from January 2026

Color Number of Students Green 9 Yellow 4 Red 18 Blue 17 Other 2 Of the 249 kindergarten students at a local elementary school, 50 were asked their favorite color. Using the table, estimate how many total kindergarteners...
Asked by kk 1 answer
A sample of 15 hospitals in Texas had a mean wait time of 48 minutes. Texas hospitals, as a whole, have a mean wait time of 53 minutes. Which of the following accurately describes this information?(1 point) Responses x¯¯...
Asked by kk 1 answer
Question 1 Jose is an up and coming entrepreneur working on solidifying his business plans. After meeting with his mentor, he learns that he needs to carefully define his prospective business by creating a concise vision...
Asked by kk 1 answer
For her statistics project, Freda wants to find the proportion of high school students who believe learning math is necessary, regardless of their future majors. She conducts a survey on her statistics classmates and fin...
Asked by kk 1 answer
In a study testing a new allergy medication on young children with seasonal allergies, who are the participants? (1 point) Responses children with no allergies children with no allergies teenagers with seasonal allergies...
Asked by kk 1 answer
Which of the following are characteristics of an alternative hypothesis? Select the two correct answers.(1 point) Responses it predicts there will be no change or effect it predicts there will be no change or effect it a...
Asked by kk 1 answer
A scientist wants tests whether a specific diet leads to weight loss. What is the alternative hypothesis? (1 point) Responses μdiet=μno diet μdiet=μno diet μdiet<μno diet μdiet<μno diet μdiet≠μno diet μdiet≠μno diet μdie...
Asked by kk 1 answer
In the placebo effect, the Press enter key to drop response here.Response input areaof the participant plays a crucial role in the effectiveness of the treatment.
Asked by kk 1 answer
The Jackson Heart Study focused on understanding cardiovascular disease among African Americans. Researchers gathered data through regular physical exams, detailed medical histories, and lifestyle surveys with participan...
Asked by kk 1 answer
Decide whether the following case study is an observational or experimental study and explain your reasoning. In the Salk Polio Vaccine Study, researchers studied whether the newly developed polio vaccine worked. Thousan...
Asked by kk 1 answer
Which of the following questions could be answered by an experimental study?(1 point) Responses What are the typical commuting habits of people living in inner-city areas? What are the typical commuting habits of people...
Asked by kk 1 answer
For the upcoming school year, Jordan Elementary School is deciding among the aquarium, natural history museum, or science museum for their school field trip. The school sent out a survey to the homes of 40 randomly selec...
Asked by kk 1 answer
A software company is designing a new note-taking application to use on tablets, targeting college students. The company wants to know how likely students who take notes on their tablets will be to use the new app. If th...
Asked by kk 1 answer
Madison is curious about the effectiveness of certain cleaning products on reducing the growth of bacteria. She examines the size of bacteria colonies on the surface of a counter before and after spraying it with each pr...
Asked by kk 1 answer
The principle of ? ensures that researchers are held liable for any mistakes that may happen.
Asked by kk 1 answer
Which data collection method should be applied for the given scenario? You are starting a healthy dog treat company and want to know the price people are willing to pay. Method #1: interview Method #2: survey Method #3:...
Asked by kk 1 answer
A student used statistical data from academic journals to support their thesis on renewable energy. Describe which type of data source was used in this study and explain your reasoning.(1 point) The data source used in t...
Asked by kk 1 answer
Which of the following best states a similarity between the "old" and "new" waves of immigration in the 1800s? Immigrants from both periods established neighborhoods in American cities. Immigrants from both periods were...
Asked by doodle bob 1 answer
An example of a pull factor would be oppression. famine. war. safety.
Asked by doodle bob 1 answer
In which of the following US cities were major immigration stations located? San Francisco and New York Philadelphia and Chicago New York and Chicago San Francisco and Philadelphia
Asked by doodle bob 1 answer
A push factor is best defined as something that causes people to leave their country. any legal restriction on immigration. any hardship immigrants face in a new country. something that draws people to a new country.
Asked by doodle bob 1 answer
A sparsely populated country that undergoes industrial growth would be most likely to pass laws to restrict immigration. experience a decline in population. attract immigrants from other countries. expel immigrants from...
Asked by doodle bob 1 answer
During the 1800s, an important pull factor for immigrants to the US was religion persecution. freedom of speech. industrial jobs. agricultural jobs.
Asked by doodle bob 1 answer
Many Americans feared that immigrants who passed through Angel Island would have to return to their home countries. assimilate into American culture. claim American land to build farms. take jobs from Americans workers.
Asked by doodle bob 1 answer
In the 1800s, both “old” and “new” immigrants to the United States faced hostility because of prejudice against other races. worries about overpopulation. high US unemployment levels. differences in culture and language.
Asked by doodle bob 1 answer