Mathematics, 05.03.2021 08:20, 8336622
2. In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this percentage
is true for all Americans. Assume responses from different individuals are independent.
(a) What is the probability of having 3 randomly selected Americans all say that they are afraid of
heights?
(b) What is the probability of having none of the 3 randomly selected Americans say that they are afraid
of heights?
(c) What is the probability of having at least 1 of the 3 randomly selected Americans say that they are
afraid of heights?
Answers: 2
Mathematics, 21.06.2019 16:20, williamsgregg5214
Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.
Answers: 3
Mathematics, 22.06.2019 00:00, kaylagoof4140
Which expression is a perfect cube? a. x8 b. y24 c. m28 d. x64
Answers: 3
Mathematics, 22.06.2019 00:00, kaitlynnputtere
Which choice names the hypotenuse of triangle xyz? a. segment yx b. segment yz c. segment ab d. segment zx
Answers: 3
Mathematics, 22.06.2019 00:00, MarMarMar07
Vinny is interviewing for a job. he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?
Answers: 2
2. In a recent poll, 13% of all respondents said that they were afraid of heights. Suppose this perc...
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