Hi! Can you help me solve these probability density questions? Thank you!
3'. [46.66 Points] DETAILS WANEFMAC6 [2.029. MY NOTES Your company's new series "Avocado Comedy Hour" has been a complete op, with viewership continuously declining at a rate of 26% per month. Use a suitable density function to calculate the probabilityr that a randomly chosen viewer will be lost sometime in the next three months. (Round your answer to four decimal places.) [:1 B. [46.66 Points] DETAILS WANEFMAC? 9.5.005. MY NOTE You may need to use the appropriate appendix table or technology to answer this question. 2 is the standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) Pio.a s 2 51.34) C] 9. [46.66 Points] DETAILS WANEFMAC? 9.5. 00?. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. 2 is the standard normal distribution. Find the indicated probability. (Round your answer to four decimal places.) no.4 4; z s 1.4) :1 10. [46.66 Points] DETAILS WANEFMAC? 9.5.010. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. X has a normal distribution with the given mean and standard deviation. Find the Indicated probability. (Round your answer to four decimal plac.) p=41,cr=2l],ndP{35$Xs-'l3] :l 11. [46.66 Points] DETAILS WAN EFMACT 9.5.019. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. Suppose X is a normal random variable with mean p = re and standard deviation 5 = 10. Find 15 such that PUD s X s b) = 0.3. (Round your answer to one decimal place.) 12. [46.66 Points] DETAILS WANEFMAC? 9.5.029. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. LSAT test scores are normally distributed with a mean of 150 and a standard deviation of 4. Find the probability that a randomly chosen test-ta ker will score between 142 and 152. (Round your answer to four decimal places.) i: 13. [46.66 Points] DETAILS WANEFMAC? 9.5.033. MY NOTES You may need to use the appropriate appendix table or technology to answer this question. IQ scores {as measured by the StanfordBinet intelligence test) in a certain country are normally distributed with a mean of BS and a standard deviation of '16. Find the approximate number of people in the country (assuming a total population of 323,000,000] with an IQ higher than 126. [Round your answer to the nearest hundred thousand.)