Mathematics, 13.06.2020 23:57 okasiafolk27
Please help will makr brainleist to anyone who can help
here is some infomation about a group of 20 students.
boys;
left handed boys:3
right handed boys:9
girls:
left handed girls:2
right handed girls:6
A:a student is chosen randomly from the group. what s the probability that the chosen student is a girl? answer with fraction
B:what is the probability that the chosen student is a left handed girl? give in fraction
Answers: 2
Mathematics, 21.06.2019 15:00
The system of equations graphed below has how many solutions?
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Mathematics, 21.06.2019 16:30
What could explain what happened when the time was equal to 120 minutes
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Mathematics, 22.06.2019 00:50
Assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.assume that adults have iq scores that are normally distributed with a mean of mu equals 100 and a standard deviation sigma equals 20. find the probability that a randomly selected adult has an iq between 80 and 120.
Answers: 3
Mathematics, 22.06.2019 01:00
The weight of 46 new patients of a clinic from the year 2018 are recorded and listed below. construct a frequency distribution, using 7 classes. then, draw a histogram, a frequency polygon, and an ogive for the data, using the relative information from the frequency table for each of the graphs. describe the shape of the histogram. data set: 130 192 145 97 100 122 210 132 107 95 210 128 193 208 118 196 130 178 187 240 90 126 98 194 115 212 110 225 187 133 220 218 110 104 201 120 183 124 261 270 108 160 203 210 191 180 1) complete the frequency distribution table below (add as many rows as needed): - class limits - class boundaries - midpoint - frequency - cumulative frequency 2) histogram 3) frequency polygon 4) ogive
Answers: 1
Please help will makr brainleist to anyone who can help
here is some infomation about a group of 20...
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