Mathematics, 13.12.2019 07:31 yclark98563p5z2gt
In a random sample of males, it was found that 28 write with their left hands and 210 do not. in a random sample of females, it was found that 62 write with their land hands and 435 do not. use a 0.05 significance level to test the claim that the rate of left-handedness among males is less than that among females. a. what are the null and alternative hypotheses? b. what is the test statistic? (round your answer to 4 decimal places)c. what is the p-value (round your answers to 4 decimal places)d. based on your results, does it appear as if the rate of left-handedness among males is less than that among females? why or why not?
Answers: 2
Mathematics, 21.06.2019 16:30, bettybales1986
Phyllis and chen are saving money to go to a football game. each friend starts with some money and saves a specific amount each week. phyllis made a graph to show the total she has saved at the end of each week. chen wrote an equation to show the total, y, he has saved at the end of each week, x. y = 15x + 15 compare the amount that each friend has when both friends start saving. select the correct answer from the drop-down menu to complete the statement. phyllis starts with $ and chen starts with $
Answers: 1
Mathematics, 21.06.2019 20:30, helpmepls23
Steve had 48 chocolates but he decided to give 8 chocolats to each of his f coworkers. how many chocolates does steve have left
Answers: 1
In a random sample of males, it was found that 28 write with their left hands and 210 do not. in a r...
Mathematics, 18.05.2021 22:00
Mathematics, 18.05.2021 22:00
Mathematics, 18.05.2021 22:00
Arts, 18.05.2021 22:00