from normal value table ;
proportion of scores in a normal distribution below z =-0.52 is =0.3015
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. > Moving to another question will save this response. Question1 What is the proportion of scores in a normal distribution between the mean(z-0.00) and z +0.527 0 0.52 Report your answer at four decimal places. will save this response. a) Moving to another q
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Question 3 What is the proportion of scores in a normal distribution between z--0.19 and z+3.027 3.02 Report your answer at four decimal places. Moving to another question will save this response.
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Moving to another question will save this response. Table 1 For the following question(s), refer to the table below. class interval cum f 139 137 130 115 cum % 100.00 98.56 93.53 82.73 67.63 41.01 22.30 8.63 4.32 1.44 relative % 90-99 80-89 70-79 1.44 5.04 10.79 15.11 26.62 18.71 13.67 4.32 2.88 1.44 15 21 37 50-59 40-49 30-39 20-29 10-19 0-9 31 12 19 Refer to Table 1. N equals a. 139 b. 137...
Moving to another question will save this response. Question 6 The mumber of customers at Winkies Donuts between 8:00am and 9:00a.m. is believed to follow a Poisson distribution with a mean of 8 customers per minute. what is the probability that 6 customers arrive to Winkies in 30 seconds? [A] (approximate your answer to the nearest 1 decimal place x.x) A Moving to another question will save this response. hp
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> Moving to another question will save this response Questions Find the surface area of the portion of the plane z =3x+6y +5 above the rectangle R={(x,y)|15x52, 1sys4} Round your answer to 1 decimal place, and do not type any unit. A Moving to another question will save this response.
Close Window Save Awwe Moving to another question will save this response. Question of 20 ion 1 15 points Mario Garcia is paid $42 an hour for straight-time and $52 an hour for overtime. One week she worked 42 hours, which included 2 hours of overtime. What is the overhead incurred to the company? $52 O $104 $84 $168 Question 1 of 20 Close Wind > Moving to another question will save this response MacBook Air 55 55 ODD *...
s Question A Click Submit to complete this assessment. Question 9 What is the proportion of scores in a normal distribution above z - -2.002 2.00 Report your answer rounded to two decimal places
to another question will save this response. Question 6 The speeds of 165 cars in a race are shown in the table below. Find the approximate speed value that corresponds to the Pe. Round your marks) Speed (km/h) 175.5-95.5 95.5-115.5 115.5-135.5 135.5-155.5 Number of cars 20 110 40 155.5-175.5 175.5-195.5 195.5-215.5 15 25 35 177 127 170 ОО 120 Moving to another question will save this response. MacBook
Moving to another question will save this response. gestion 8 A company sampled 80 employees whose salaries are summarized in the frequency distribution below. Find the standard deviation Salary (dollars) Employees 5,001-10,000 12 10,001-15,000 13 15,001-20,000 14 20,001-25,000 19 25,001-30,000 22 $7887.30 $7105.67 $7461.00 $7674.10 A Moving to another question will save this response MacBook Air 000 esc 20 FI F4 F2 F3
| > Δ Moving to another question will save this response. Question 11 Calculate the vertical reaction force at support A of the beam loaded as shown in the figure below. 10kN 40kN 20kN 30kN 60 45 80° 4 m +25.02 kN O +18.72 kN O -27.11 kN ︵-12.34 kN
| > Δ Moving to another question will save this response. Question 11 Calculate the vertical reaction force at support A of the beam loaded as shown in the figure...