A) (8 pts) Show all work by hand for a hypothesis test to determine if there is sufficient evidence at the 10% significance level to suggest that the standard deviation of velocity withthe Stinger tee is different from that with the regular tee. State the parameters of interest, give the hypotheses, list and check assumptions, find the test statistic, find a p-value or rejection region (your choice), state a conclusion in context.

Will give brainliest plz hurry lexie surveyed 4 teenagers to find out approximately how many hours, per week, they read for fun, and how many siblings they have. brooke said she reads about 10 h a week for fun, and that she has 5 siblings. celia said she has 1 brother and 1 sister and reads for fun about 3 h each week. henry said he has 2 brothers and reads for fun about 30 min each week. jude said he doesn't read for fun and has 3 brothers and 3 sisters. use this information to complete the data table. express your answers as whole numbers or decimals. name hours of fun number of siblings brooke celia __ henry jude