Menso is an organisation for people with high intelligence quotients (iqs). menso is investigating the average iq of primary school students to determine whether its entry requirements should be altered for younger people. a sample of 55 primary school students have been randomly selected from schools throughout the country. the sample mean iq of those students was calculated as 99. it is known that the population standard deviation of the iqs of all people is 10. it is assumed that this standard deviation will also apply specifically to the iqs of the primary school students.

Samson is going shopping for sugar and butter to make three different kinds of cookies: lemon bars, peanut butter cookies, and sugar cookies. the recipe for lemon bars calls for 2 cups of flour, 2 cups of sugar, and 1 stick of butter. the peanut butter cookie recipe calls for 2 cups of flour, 4 cup of sugar and 2 stick of butter. the sugar cookie recipe calls for 1 cup of flour, 2 cups of sugar, and 2 sticks of butter. sampson has 13 cups of flour at home, and he buys 12 cups (6 pounds) of sugar and 10 sticks of butter. how many batches of each type of cookie can he make? samson can make batches of lemon bars, batches of peanut butter cookies, and batches of 09 cookies submit reset