Babies STEM The proportion of babies born in the United States that are boys has historically been 0.513. You choose an SRS of 45 newborn babies and find that 43% are boys. Do not round until the final answer.   In a random sample of 45 newborn babies, what is the probability that 43% or fewer of the sample are boys? Use 4 decimal places.

Q: The table summarizes results from 982 pedestrian deaths that were caused by automobile accidents.…

A: The objective of this question is to find the probability that the pedestrian was not intoxicated or…

Q: The table summarizes results from 988 pedestrian deaths that were caused by automobile accidents.…

A:

Q: A poll showed that 50.9% of Americans say they believe that life exists elsewhere in the galaxy.…

A: The given percentage of Americans who are said to believe that life exists elsewhere in the galaxy…

Q: The Gallup Poll reported that  52%  of Americans used a seat belt the last time they got into a…

A: Let X be number of people used a seat belt the last time they got into a car from binomial…

Q: A poll showed that 50.9% of Americans say they believe that some psychics can help solve murder…

A:

Q: The probability that an automobile needs an oil change is 43.77% and the probability that it needs a…

A: GivenP(automobile needs an oil change)=0.4377P(automobile needs a new oil filter)=0.4329

Q: Consider a random variable X with the following cdf: X4 Determine the 62th percentile, which is the…

A:

Q: A poll showed that 50% of Americans say they believe that life exists elsewhere in the galaxy. What…

A: here given , A poll showed that 50% of Americans say they believe that life exists elsewhere in the…

Q: A box at a miniature golf course contains 77 red golf balls, 88 green golf balls, and 33 yellow golf…

A: Case (i): It is given that there are 77 red balls, 88 green balls, and 33 yellow balls. The total…

Q: probability of observing at least 30 heads in 100 tosses? . Try computing the answer for a smaller…

A:

Q: Zion Williamson makes 65% of his freethrow attempts. Calculate the probability that he makes exactly…

A: The objective of this question is to calculate the probability that Zion Williamson makes exactly 6…

Q: 65% of the people in Missouri pass the driver’s test on the first attempt. A group of 5 people took…

A: Here the above situation follows Binomial distribution with parameters n=5 and p=0.65

Q: Find the probability of selecting three different orders from Pinky Pie’s Café. Round to four…

A: From the table total number of order is, 329+33+264+54+249+31+145+13=1118 total number of order from…

Q: The probability of being struck by lightning is 0.00011. Find the odds against being struck by…

A: Let S be the event that a person is stuck by lightning Given, P(S)=0.00011

Q: A jar contains four times as many red marbles as blue marbles. What is the probability of drawing a…

A: Consider that there is total x blue marbles in the jar.

Q: 65% of the people in Missouri pass the driver's test on the first attempt. A group of 7 people took…

A: Introduction:If X ~ Bin (n, p), then the probability mass function of X is:p (x) = (nCx) px (1 – p)n…

Q: The probability that a famous basketball player will score a basket on the free throw line in 60%.…

A: Here, n = 13 and p = 0.60.

Q: Given a bag with 13 red marbles, and 42 blue marbles, what is the probability of pulling two…

A: There are 13 red marbles and 42 blue marbles.

Q: A basketball player has a 0.604 probability of making a three-point shot. What is the probability…

A:

Q: The Gallup organization found that 26% of Americans own a cat as a pet. Find the probability 5…

A: Given that, The probability of Americans own a cat as a pet is, p=0.26 The sample size is, n = 5

Q: Of 1232 people who came into a blood bank to give​ blood, 397 people had high blood pressure.…

A: GivenTotal no.of people = 1232No.of people have high blood pressure=397

Q: A steam pipe has three valves. Each valve has a 30% probability of leaking within one year of…

A: From the provided information,n = 3Probability of leaking within one year of installation (p) = 0.30

Q: Recorded here are the germination times (in days) for ten randomly chosen seeds of a new type of…

A: Given: n=10

Q: A poll showed that 45% of Americans say they believe that Marilyn Monroe had an affair with JFK.…

A: Given that P(belive that Marilyn Monroe had an affair with JFK)=45%=0.45

Q: A place kicker in the NFL makes 78% of his field goals. If the outcomes are independent, what is the…

A: Given: p=0.78n=8q=1-p=1-0.78=0.22 The probability that he makes exactly 6 of the next 8 field goals…

Q: A poll showed that 43.3% of Americans say they believe that life exists elsewhere in the galaxy.…

A:

Q: Customers using a self-service soda dispenser take an average of 16 ounces of soda with an SD of 4…

A: Given data  Normal distribution μ = 16σ = 4 P(x>14) = ?