Mathematics, 05.05.2020 23:18, wilkvictor07
1. A weather station in a major city in the Northwest kept data about the weather conditions over the past year. The probabilities are displayed in the table below:
Hot Mild Cold
Sunny 0.15 0.30 0.10
Cloudy 0.10 0.25 0.10
If a random day is chosen from this data, what is the probability that the day was hot or sunny?
0.10
0.15
0.30
0.65
2. A local university wanted to understand what students prefer to eat during finals. They asked 1,000 students, "Do you prefer chicken, burgers, or pizza?" The results of the survey are shown in the two-way table below:
Chicken Burgers Pizza
Male 127 218 125
Female 219 192 119
What is the probability that a person chosen at random from this survey prefers pizza, given that they are female? Round your answer to the nearest tenth.
11.9%
12.5%
22.5%
48.8%
Answers: 2
Mathematics, 21.06.2019 14:30, hjlhdjfhjh
What is the value of x in the figure below? if necessary, round your answer to the nearest tenth of a unit. 12 d 4 b оа. 3.1 ов. 6.9 ос. 4 od. 12
Answers: 2
Mathematics, 21.06.2019 23:30, teenybug56
If a runner who runs at a constant speed of p miles per hour runs a mile in exactly p minutes what is the integer closest to the value p
Answers: 2
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