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Hello Sandhya! I am working...

Hello Sandhya! I am working on our practice problems and was hoping that you could help me? I am learning how to use SPSS and want to make sure that I am doing the problems correctly.For normally distributed scores, what proportion of scores would fall:

a. above z = +1.00

b. z = +2.00

c. z = +3.00

d. z = -2.00

e. below z = -3.00In a normal distribution of 1,000 aptitude test scores, with a mean of 60 and a standard deviation of 8, how many scores fall:

a. above 76

b. below 80

c. above 50

d. below 46

e. between 48 and 52

f. between 58 and 70Among normally distributed scores, what are the z score limits that identify the central

a. 99% of scores

b. 95% of scores

c. 50% of scores. Scores are normally distributed with a mean of 70 and standard deviation of 10.

The university has decided to place the top 25% into honors English and the bottom 20% into remedial English. What scores separate the upper 25% and the lower 20% of scores from the rest?An honest die is cast. What is the probability of rolling

a. 5

b. 1 or 6

c. 3 or higher

d. on two rolls a 2 followed by a 5

e. on two rolls a 2 followed by another 2You toss a fair coin and roll an honest die. What is the probability of getting a head and rolling a 4?You toss a fair coin 15 times. What is the probability of

a. 2 heads and 13 tails

b. 5 heads and 10 tails

c. 12 heads and 3 tails

d. 10 or more heads

a. above z = +1.00

b. z = +2.00

c. z = +3.00

d. z = -2.00

e. below z = -3.00In a normal distribution of 1,000 aptitude test scores, with a mean of 60 and a standard deviation of 8, how many scores fall:

a. above 76

b. below 80

c. above 50

d. below 46

e. between 48 and 52

f. between 58 and 70Among normally distributed scores, what are the z score limits that identify the central

a. 99% of scores

b. 95% of scores

c. 50% of scores. Scores are normally distributed with a mean of 70 and standard deviation of 10.

The university has decided to place the top 25% into honors English and the bottom 20% into remedial English. What scores separate the upper 25% and the lower 20% of scores from the rest?An honest die is cast. What is the probability of rolling

a. 5

b. 1 or 6

c. 3 or higher

d. on two rolls a 2 followed by a 5

e. on two rolls a 2 followed by another 2You toss a fair coin and roll an honest die. What is the probability of getting a head and rolling a 4?You toss a fair coin 15 times. What is the probability of

a. 2 heads and 13 tails

b. 5 heads and 10 tails

c. 12 heads and 3 tails

d. 10 or more heads

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