Page eple fro 16) The table below shoes the soft drinkp Ae Groups Under 21 years of age Between 21 and 40 Over 40 yeers of 20 30 35 20 10 Hone of these 255 stjerts is randornly selected, ind the pebabilty that the person s at least 21 of age 17) Suppose P(R) = 0a45, P(S) - 094 and PROS) O40. Find P(R' US) Aind the ODDS IN FAVOR of getting a sim a pair of fair dice are rolled 18) 19 & 20 Students ee cholces of piza to ings and asked to choose thelr favorite. Seniors Topolng Cheese Meat Sophomores ETT TT Junlors 13 18 18 20 12 22 18 19) Find the probability that a randomly selected student prefers cheese toppings given that they are a Junior. Find the probabifity that a randomly selected student isa Freshanan and prefers cheese. •..
Unitary Method
The word “unitary” comes from the word “unit”, which means a single and complete entity. In this method, we find the value of a unit product from the given number of products, and then we solve for the other number of products.
Speed, Time, and Distance
Imagine you and 3 of your friends are planning to go to the playground at 6 in the evening. Your house is one mile away from the playground and one of your friends named Jim must start at 5 pm to reach the playground by walk. The other two friends are 3 miles away.
Profit and Loss
The amount earned or lost on the sale of one or more items is referred to as the profit or loss on that item.
Units and Measurements
Measurements and comparisons are the foundation of science and engineering. We, therefore, need rules that tell us how things are measured and compared. For these measurements and comparisons, we perform certain experiments, and we will need the experiments to set up the devices.
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