5.
Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range. not between 18 to 20 years old. The probability is __. (Round to three decimal places as needed.) |
Ages of voters |
FrequencyFrequency |
||
---|---|---|---|---|
18 to 20 |
5.9 |
|||
21 to 24 |
11.9 |
|||
25 to 34 |
21.7 |
|||
35 to 44 |
24.9 |
|||
45 to 64 |
51.8 |
|||
65 and over |
25.7 |
6. stem and leaf
1| 3 4 5 7 8 8 Key:1|5=15
2| 0 1 2 2 3 4 5 7 8 8 9
3| 0 0 1 1 1 2 2 3 3 4 4 5 5 7 7 7 8 9
4| 0 0 1 2 2 3 4 5 5 5 5 6 7 8 8 9
5| 0 2 3 5 5 7 8
6| 1 3 6 7
7|
8| 7
(a) If a team is selected at random, find the probability the team scored at least
33 touchdowns ___.
(Round to three decimal places as needed.)
(b) If a team is selected at random, find the probability the team scored between 40 and 49 touchdowns inclusive ___.
(Round to three decimal places as needed.)
(c) If a team is selected at random, find the probability the team scored more than 75 touchdowns ___.
(Round to three decimal places as needed.)
Are any of these events unusual? Select all the unusual events below.
A.Scoring between 40 and 49 touchdowns inclusive is unusual.
B.Scoring at least 33 touchdowns is unusual.
C.Scoring more than 75 touchdowns is unusual.
D. None of the events are unusual.
5. Use the frequency distribution to the right, which shows the number of voters (in millions)...
Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range. Not between 45 and 64 years old. The probability is ____ P Do Homework - Andres Sepulveda - Google Chrome Not sec math.xi.com Dom 1 ba STAT 104 Homework: FINAL EXAM Andres Sepulveda & 05/16/20 11:28 AM Save Out tisti Score: 0 of 1 pt 11...
Use the frequency dstribution to the right, which shows the number of voters (e millions) according to age, to ind the probabity thait a voter chosen at candom is in the given age range not between 18 to 20 years old 21 to 24 25 te 14 45 to The probability is (Round to three decimal places as needed)
use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range not between 18 to 20 years old. the probability is? age of voters 18-20 frequency 8.7 21-24. 10.4 25-34. 23.1 35- 44. 27.6 45-64. 57.9 65 and over. 28.1
Use the frequency distribution to the right, which shows the number of voters (in millions) according to age, to find the probability that a voter chosen at random is in the given age range. not 65 years old or older 18 to 20 = 7.97 21 to 24 = 9.9 25 to 34 =23.4 35 to 44 = 27.7 45 to 64 =57.5 65 and over = 27.4
Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 198 198 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that fewer than 49 49 voted The probability that fewer than 49 49 of 198 198 eligible voters voted is nothing . (Round to four decimal places as needed.)
denote the crew size on a The following table displays a frequency distribution for the number of crew members on each shuttle mission over a 10-year period. Let randomly selected shuttle from this time period. Crew size 2 3 4 5 6 Frequency 2 5 40 22 6 a. What are the possible values of the random variable X? (Use a comma to separate answers as needed.) b. Use random-variable notation to represent the event that the shuttle mission obtained...
Use the probability distribution to find probabilities in parts (a) through (c).The probability distribution of number of dogs per household in a small townDogs 0 1 2 3 4 5Households 0.680 0.191 0.079 0.029 0.0130 0. 008(a) Find the probability of randomly selecting a household that has fewer than two dogs.0.871 (Round to three decimal places as needed.)(b) Find the probability of randomly selecting a household that has at least one dog.0.320 (Round to three decimal places as needed.) (c)...
The probability that fewer than 37 of 162 eligible voters voted is __ #2 Assuming that the rate of 27.8% is correct the probability that 464 or more of the 1520 adults have sleepwalked is ___ #3 Homework: 12MML: Homework Score: 0 of 1 pt 6.6.9-T 4 of 7 (3 complete) HW Sco Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 161 eligible voters aged 18-24 are randomly selected...
Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 139 eligible voters aged 18-24 are randomly selected Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted Probability that exactly 34 voted The probability that exactly 34 of 139 eligible voters voted is (Round to four decimal places as needed.)
Use a normal approximation to find the probability of the indicated number of voters. In this case, assume that 127 eligible voters aged 18-24 are randomly selected. Suppose a previous study showed that among eligible voters aged 18-24, 22% of them voted. Probability that exactly 33 voted The probability that exactly 33 of 127 eligible voters voted is (Round to four decimal places as needed.)