Mathematics, 23.04.2021 20:10 mya1318
The distribution of the number of children per family in the United States is strongly skewed right with a mean of 2.5 children per family and a standard deviation of 1.3 children per family. What is the probability of randomly selecting 40 families from the United States and finding an average of 3 or more children?
Answers: 3
Mathematics, 22.06.2019 03:30
Carla is saving money for a trip this summer. she already has some money in her savings account and will add the same amount to her account each week. at the end of 2? weeks, carla has? $130. at the end of 8? weeks, she has? $280. write a linear function in the form y=mx+b to represent the amount of money m that carla has saved after w weeks.
Answers: 3
Mathematics, 22.06.2019 07:00
The graph shows a proportional relationship between the number of bags of candy and their price
Answers: 1
Mathematics, 22.06.2019 07:00
True or false a translation image is always congruent to the original figure
Answers: 2
Mathematics, 22.06.2019 07:00
Carly made a beaded necklace. 4/18 of the beads are blue and 1/3 of the beads are green. use benchmark fractions to estimate about what fraction of the beads in the necklace are blue or green. explain
Answers: 1
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