Mathematics, 22.06.2019 16:30 angelaOR
Plz it is 79 points a survey was taken and asked 12 students (boys and girls) if they liked summer or winter. the findings are in the table below. 1 boy summer 2 girl winter 3 girl winter 4 girl summer 5 boy summer 6 boy winter 7 boy winter 8 girl summer 9 boy winter 10 boy winter 11 boy summer 12 girl summer (a) create a two-way table of the data. of the students who were surveyed, how many were girls? how many boys liked summer? b) create a two-way relative frequency table that displays the relative frequency of the boys and girls and the season they liked best. express your answers as fractions and then change them to decimals rounded to 2 decimal places as needed. (c) what percentage of girls liked winter? show your work.
Answers: 2
Mathematics, 21.06.2019 16:20
The number of potato chips in a bag is normally distributed with a mean of 71 and a standard deviation of 2. approximately what percent of bags contain between 69 and 73 potato chips? approximately 68% approximately 71% approximately 95% approximately 99.7%
Answers: 2
Mathematics, 21.06.2019 20:00
An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years
Answers: 1
Plz it is 79 points a survey was taken and asked 12 students (boys and girls) if they liked summer...
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