Hi . I'm having some troubles with physics and chemistry . Do you know any sites or apps that can help me with any topic in physics and chemistry ( apart from Khan academy and byju ) ?

Note : The site or app has to be able to teach and explain topics in Physics and Chemistry .

Ahypothesis test is conducted with a significance level of 5%. the alternative hypothesis states that more than 65% of a population is right-handed. the p-value for the test is calculated to be 0.03. which of the following statements is correct? we can conclude that more than 3% of the population is right-handed. we cannot conclude that more than 65% of the population is right-handed. we can conclude that more than 65% of the population is right-handed. we can conclude that exactly 3% of the population is right-handed. there is not enough information given to make a conclusion.