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- If the mean of five observations is 8 and their deviations about their mean :are Then the value of the .4,0,5-,3,2- =second observation is 3 O 6 O 11 OCalculate the standard deviation of 2,3,3,3,9.1. The amount of time that people spend at Grover Hot Springs is normally distributed with a mean of 76 minutes and a standard deviation of 16 minutes. Suppose one person at the hot springs is randomly chosen. Let X = the amount of time that person spent at Grover Hot Springs. Round all answers to 4 decimal places where possible.A. Find the(IQR) for time spent at the hot springs.Q1, Q3 IRQ: minutes 2. The average American man consumes 9.5 grams of sodium each day. Suppose that the sodium consumption of American men is normally distributed with a standard deviation of 1 grams. Suppose an American man is randomly chosen. Let X = the amount of sodium consumed. Round all numeric answers to 4 decimal places where possible.B. The middle 20% of American men consume between what two weights of sodium? Low___High____
- 16The number of ants per acre in the forest is normally distributed with mean 42,000 and standard deviation 12,360. Let X = number of ants in a randomly selected acre of the forest. Round all answers to 4 decimal places where possible.a. Find the probability that a randomly selected acre in the forest has fewer than 39,689 ants. b. Find the probability that a randomly selected acre has between 43,391 and 54,397 ants. c. Find the first quartile. ants (round your answer to a whole number)For the Given values of 56, 67.9, 68, 53.8 and 69.8, Calculate 1 Mean 2Algebraic Sum of deviation 3 Variance 4 Standard Deviation.
- In one of the Stat 2 sections, the students in the section have an average height of 64 inches, with a standard deviation of 3 inches. The GSI happens to be 68 inches. Express the height of the GSI in standard units, relative to the students in the section. Choose the answer below that is closest. Group of answer choices 1.67 3.0 1.5 1.33 4.0 PreviousNextThe number of ants per acre in the forest is normally distributed with mean 42,000 and standard deviation 12,221. Let X = number of ants in a randomly selected acre of the forest. Round all answers to 4 decimal places where possible. b. Find the probability that a randomly selected acre in the forest has fewer than 32,793 ants. c. Find the probability that a randomly selected acre has between 46,676 and 51,692 ants. d. Find the first quartile. ? ants (round your answer to a whole number) PLEASE ANSWER THE 3 SUBS B, C AND DAlso find: 1 -Histogram 2 -Graph the cumulative rel. freq. Find 5-number summary. Find the mean and standard deviation. 5. Find the shape of the distribution
- suppose that peoples heights in centimeters are normally distributed with a mean of 170 and a standard deviation of 5. we find the heights of 60 people. round to nearsr whole number. how many 165 to 175cm tall? how many are taller than 166cm?5. The temperature in a glass house is normally distributed with a mean of 30 °C and a standard deviation of 3 °C. Under what temperature are the coldest 5% of days? FEB 26 tv A 280 MacBook Pro
