Calculus and Above

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For 100 births, P(exactly 55 girls = 0.0485 and P (55 or
For 100 births, P(exactly 55 girls = 0.0485 and P (55 or more girls)= 0.184 - screenshot listed belowThe relevant probability is (P exactly 55 girls) , (P 55 or more girls) so 55 girls in 100 births (… read more
Kofi
Kofi
PhD in Statistics
Ph.D.
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To the right are the outcomes that are possible when a
To the right are the outcomes that are possible when a couple has three children. Assume that boys and girls are equally​ likely, so that the eight simple events are equally likely. Find the probabili… read more
Ann
Ann
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Marketing companies have collected data implying that
Marketing companies have collected data implying that teenage girls use more ring tones on their cellular phones than teenage boys do. In one particular study of 40 randomly chosen teenage girls and b… read more
Kofi
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Marketing companies have collected data implying that
Marketing companies have collected data implying that teenage girls use more ring tones on their cellular phones than teenage boys do. In one particular study of 40 randomly chosen teenage girls and b… read more
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Kofi
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Marketing companies have collected data implying that
Marketing companies have collected data implying that teenage girls use more ring tones on their cellular phones than teenage boys do. In one particular study of 40 randomly chosen teenage girls and b… read more
Kofi
Kofi
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Assuming boys and girls are equally likely, find the
Assuming boys and girls are equally likely, find the probability of a couple having a baby boy when their fourth child is born, given that the first 3 children were all boys. The probability is (Type … read more
Ann
Ann
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To the right are the outcomes that are possible when a
To the right are the outcomes that are possible when a couple has three children. Assume that boys and girls are equally​ likely, so that the eight simple events are equally likely. Find the probabili… read more
Kimberley Wright
Kimberley Wright
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When two births are randomly​ selected, the sample space for
When two births are randomly​ selected, the sample space for genders is​ bb, bg,​ gb, and gg. Assume that those four outcomes are equally likely. Construct a table that describes the sampling distribu… read more
rajeevanpillai
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When two births are randomly selected, the sample space for
when two births are randomly selected, the sample space for genders is b, bg, gb, and gg. assume that those four outcomes are equally likely. construct a table that descibes the sampling distribution … read more
Scott
Scott
MIT Graduate
Master's Degree
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In a certain country, the true probability of a baby being a
In a certain country, the true probability of a baby being a girl is 0.471. Among the next 7 randomly selected births in the country, what is the probability that at least one of them is a boy? The pr… read more
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Assume that observing a boy or girl in a new birth is
Assume that observing a boy or girl in a new birth is equally likely. If we observe four births in a hospital, which of the following outcomes is most likely to happen? Group of answer choicesGirl, Gi… read more
Kofi
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Can you help me with this question please What is the
can you help me with this question pleaseWhat is the probability of a couple will have EXACTLY ONE girl if they plan to have 5 children? Assume that the odds of getting a boy or a girl is equally like… read more
Sandhya_sharma
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Master's Degree
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What P-value was found when determining whether there is a
What P-value was found when determining whether there is a difference in the IQ of girls and boys in problem 6? Should you reject the null hypothesis? P-Value = 0.465. Yes, you should reject the null … read more
Sandhya_sharma
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Find range, variance & standard deviation for sample data
I have 6 questions and i can only post them after you answer each questions because each question is divided to multiple questions. Listed below are the top 10 annual salaries​ (in millions of​ dollar… read more
GLENN GILONGOS
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(3) An analyst processes one item every 30 minutes, so 16 items
(3) An analyst processes one item every 30 minutes, so 16 items are completed in her first day of work. Her manager checks her work by randomly selecting an hour of the day, then reviewing all the ite… read more
JACUSTOMER-yrynbdjl-
JACUSTOMER-yrynbdjl-
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A grocery stores receipts show that customer purchases have
A grocery store's receipts show that customer purchases have a skewed distribution with a mean of $40 and a standard deviation of $30. a. explain why you cannot determine the probability that the next… read more
SusanAthena
SusanAthena
Master's Degree
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Explain a unique-real situation where probabilities exist.
Explain a unique-real situation where probabilities exist. Point out all of the outcomes, and the probabilities associated with each outcome.… read more
SusanAthena
SusanAthena
Master's Degree
Master's Degree
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1.Assume that the weight loss for the first month of a diet
1.Assume that the weight loss for the first month of a diet program varies between 6 pounds and 12 pounds, and is spread evenly over the range of possibilities, so that there is a uniform distribution… read more
SusanAthena
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