Mathematics, 02.07.2019 06:00 iiheartshay
Jared has a bag that contains 8 blue marbles, 6 red marbles, and 10 green marbles. he selects a marble, replaces it in the bag, and then selects another marble. what is the probability that both marbles are green? a. 5/72 b. 10/144 c. 25/144 d. 5/6 marking brainliest to the best 20 points
Answers: 1
Mathematics, 21.06.2019 15:50
Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?
Answers: 1
Mathematics, 21.06.2019 21:30
Suppose babies born after a gestation period of 32 to 35 weeks have a mean weight of 25002500 grams and a standard deviation of 800800 grams while babies born after a gestation period of 40 weeks have a mean weight of 27002700 grams and a standard deviation of 385385 grams. if a 3232-week gestation period baby weighs 21252125 grams and a 4040-week gestation period baby weighs 23252325 grams, find the corresponding z-scores. which baby weighs lessless relative to the gestation period?
Answers: 1
Mathematics, 21.06.2019 21:40
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Jared has a bag that contains 8 blue marbles, 6 red marbles, and 10 green marbles. he selects a marb...
Physics, 15.02.2021 06:30
Computers and Technology, 15.02.2021 06:30
Arts, 15.02.2021 06:30
English, 15.02.2021 06:30
English, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Social Studies, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30
Mathematics, 15.02.2021 06:30