5.4.41
Question Help
About 80% of all female heart transplant patients will survive for at l...
Mathematics, 10.05.2021 17:50 carog24
5.4.41
Question Help
About 80% of all female heart transplant patients will survive for at least 3 years Ninety female heart transplant patients are randomly selected What is the probability that
the sample proportion surviving for at least 3 years will be less than 74% Assume the sampling distribution of sample proportions is a normal distribution. The mean of the
sample proportion is equal to the population proportion and the standard deviation is equal to
pg
n
The probability that the sample proportion surviving for at least 3 years will be loss than 74% is (Round to four decimal places as needed)
Answers: 2
Mathematics, 20.06.2019 18:04
Which statement is always true? a negative exponent cannot be part of an expression's numerator. a negative base raised to the power of 2 has a negative value. a negative base raised to the power of 2 has a positive value. any number to the first power is zero.
Answers: 1
Mathematics, 21.06.2019 14:00
Ms. sutton recorded the word counts and scores of the top ten essays in a timed writing contest. the table shows her data. how does the word count of an essay relate to its score in the contest? word count tends to decrease as the score decreases. word count tends to increase as the score decreases. word count tends to remain constant as the score decreases. word count has no apparent relationship to the score of the essay.
Answers: 1
Mathematics, 21.06.2019 16:20
Arianna is buying plants for her garden. she buys 15 flowering plants for $96. pink flowering plants sell for $8, and purple flowering plants sell for $5. how many pink flowering plants did arianna buy? i figured out the answer! the answer is 7. 8x +5y = 96 plug in 7 for x 8 (7) + 5y = 96 56 + 5y = 96 subtract 56 from both sides 5y/y = 40/5 y = 8 she bought 7 pink and 8 purple plants
Answers: 1
Mathematics, 21.06.2019 18:00
What are the equivalent ratios for 24/2= /3= /5.5=108/ = /15
Answers: 1
Mathematics, 04.01.2021 17:30
Social Studies, 04.01.2021 17:30
Social Studies, 04.01.2021 17:30
Mathematics, 04.01.2021 17:30
Mathematics, 04.01.2021 17:30
Mathematics, 04.01.2021 17:30
Mathematics, 04.01.2021 17:30
Physics, 04.01.2021 17:30
Social Studies, 04.01.2021 17:30
Physics, 04.01.2021 17:30
Mathematics, 04.01.2021 17:30