Several people were polled regarding their favorite type of dessert. They were asked to choose one of the following: ice cream,
2 answers:
Answer: B. 14
Step-by-step explanation:
Given: The number of people were questioned=40
The circle graph shows the results of the survey that the percentage of people said they prefer ice cream= 35%
Therefore, the number of people said they prefer ice cream =35% of 40
⇒ The number of people said they prefer ice cream =
Hence, the number of people said they prefer ice cream =14
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Answer: 0.2743
Step-by-step explanation:
Let X be a random variable that represents the weight of bags of grasecks chocolate candoes.
X that follows normal distribution with, Mean = 4.3 ounces, Standard devaition = 0.05 ounces
The probability that a bag of these chocolate candies weighs less than 4.27 ounces :
Hence, the required probability = 0.2743
Answer:
, so most likely A
Step-by-step explanation:
Answer:
0.6708 or 67.08%
Step-by-step explanation:
Helen can only make both free throws if she makes the first. The probability that she makes the first free throw is P(C) = 0.78, now given that she has already made the first one, the probability that she makes the second is P(D|C) = 0.86. Therefore, the probability of Helen making both free throws is:
There is a 0.6708 probability that Helen makes both free throws.