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- Valentines Day According to the National Retail Federation, on Valentines Day 2015, American men planned to spend an average of 190.53 on their sweethearts, and women planned to spend only 96.58 on their heroes. What percentage of the average male expenditure was the average female expenditure?A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. 10 do this, he ranks the orchestra’s 10 cellists and 16 violinists in order of musical proficiency. What is the ratio of the total cellist rankings possible to the total violinist rankings possible?If 6units get 50% and 50units get 25%, how much percentage does 27 get?
- Last year, a gym teacher bought six basketballs and five footballs. The total cost of the basketballs was $141, before tax, and each football was $12.80, before tax. This year, the gym teacher bought three basketballs and four footballs. The total cost of the basketballs was $90, before tax, and the total cost of footballs was $54, before tax. Determine the item with the greatest percent increase in the price from last year to this year. Be sure to include the percent increase of this item to the nearest percentA group has 20 man and 22 women what is the percentage of the women in the group-Solve for D5 and P10 of the given set of grouped data. 78, 112, 136, 224, 368, 389, 456, 540, 566, 629, 675, 711, 730, 804, 817
- How come we are adding just a and b together and not a, b, and o for that 56 percent. also also why on step 3 is it looking for not type a when we are looking for not type ab.A middle school took all of its 6th-grade students on a field trip to see a ballet at a theater that has 3840 seats. The students left 2496 seats vacant. What percentage of the seats in the theater were filled by the 6th graders on the trip?On the Planet Zog, 50% of the population like watching sport, 60%of the population like listening to music, and 30% dislike sport and also dislike music. What is the percentage that like sport but dislike music?
- Suppose the proportion of all college students who have used marijuana in the past 6 months is p = 0.40. In a class of 125 students that are representative of all college students, would it be unusual for the proportion who have used marijuana in the past 6 months to be less than 0.34? Explain how you made your decision.4) Estimate the difference between the proportion of females and males that are very satisfied from the rooms. (Q2=GENDER, Q12=SATISFIED)In Nashville, 50% of households subscribe to HBO Max and 85% of households subscribe to Netflix. At the same time, we know that 100% of households in Nashville either subscribe to HBO Max OR Netflix, calculate the percentage of the households who subscribe to HBO Max AND Netflix.